40942720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 256

約数和(自身を含む): 130233600

約数和(自身を除く): 89290880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 37, 38, 40, 52, 56, 64, 65, 70, 74, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 148, 152, 160, 182, 185, 190, 208, 224, 247, 259, 260, 266, 280, 296, 304, 320, 364, 370, 380, 416, 448, 455, 481, 494, 518, 520, 532, 560, 592, 608, 640, 665, 703, 728, 740, 760, 832, 896, 910, 962, 988, 1036, 1040, 1064, 1120, 1184, 1216, 1235, 1295, 1330, 1406, 1456, 1480, 1520, 1664, 1729, 1820, 1924, 1976, 2072, 2080, 2128, 2240, 2368, 2405, 2432, 2470, 2590, 2660, 2812, 2912, 2960, 3040, 3367, 3458, 3515, 3640, 3848, 3952, 4144, 4160, 4256, 4480, 4736, 4810, 4921, 4940, 5180, 5320, 5624, 5824, 5920, 6080, 6734, 6916, 7030, 7280, 7696, 7904, 8288, 8320, 8512, 8645, 9139, 9620, 9842, 9880, 10360, 10640, 11248, 11648, 11840, 12160, 13468, 13832, 14060, 14560, 15392, 15808, 16576, 16835, 17024, 17290, 18278, 19240, 19684, 19760, 20720, 21280, 22496, 23680, 24605, 26936, 27664, 28120, 29120, 30784, 31616, 33152, 33670, 34580, 36556, 38480, 39368, 39520, 41440, 42560, 44992, 45695, 49210, 53872, 55328, 56240, 58240, 61568, 63973, 67340, 69160, 73112, 76960, 78736, 79040, 82880, 85120, 89984, 91390, 98420, 107744, 110656, 112480, 127946, 134680, 138320, 146224, 153920, 157472, 158080, 165760, 182780, 196840, 215488, 221312, 224960, 255892, 269360, 276640, 292448, 307840, 314944, 319865, 365560, 393680, 430976, 449920, 511784, 538720, 553280, 584896, 629888, 639730, 731120, 787360, 1023568, 1077440, 1106560, 1169792, 1279460, 1462240, 1574720, 2047136, 2154880, 2558920, 2924480, 3149440, 4094272, 5117840, 5848960, 8188544, 10235680, 20471360, 40942720]

約数ペア:

[(1, 40942720), (2, 20471360), (4, 10235680), (5, 8188544), (7, 5848960), (8, 5117840), (10, 4094272), (13, 3149440), (14, 2924480), (16, 2558920), (19, 2154880), (20, 2047136), (26, 1574720), (28, 1462240), (32, 1279460), (35, 1169792), (37, 1106560), (38, 1077440), (40, 1023568), (52, 787360), (56, 731120), (64, 639730), (65, 629888), (70, 584896), (74, 553280), (76, 538720), (80, 511784), (91, 449920), (95, 430976), (104, 393680), (112, 365560), (128, 319865), (130, 314944), (133, 307840), (140, 292448), (148, 276640), (152, 269360), (160, 255892), (182, 224960), (185, 221312), (190, 215488), (208, 196840), (224, 182780), (247, 165760), (259, 158080), (260, 157472), (266, 153920), (280, 146224), (296, 138320), (304, 134680), (320, 127946), (364, 112480), (370, 110656), (380, 107744), (416, 98420), (448, 91390), (455, 89984), (481, 85120), (494, 82880), (518, 79040), (520, 78736), (532, 76960), (560, 73112), (592, 69160), (608, 67340), (640, 63973), (665, 61568), (703, 58240), (728, 56240), (740, 55328), (760, 53872), (832, 49210), (896, 45695), (910, 44992), (962, 42560), (988, 41440), (1036, 39520), (1040, 39368), (1064, 38480), (1120, 36556), (1184, 34580), (1216, 33670), (1235, 33152), (1295, 31616), (1330, 30784), (1406, 29120), (1456, 28120), (1480, 27664), (1520, 26936), (1664, 24605), (1729, 23680), (1820, 22496), (1924, 21280), (1976, 20720), (2072, 19760), (2080, 19684), (2128, 19240), (2240, 18278), (2368, 17290), (2405, 17024), (2432, 16835), (2470, 16576), (2590, 15808), (2660, 15392), (2812, 14560), (2912, 14060), (2960, 13832), (3040, 13468), (3367, 12160), (3458, 11840), (3515, 11648), (3640, 11248), (3848, 10640), (3952, 10360), (4144, 9880), (4160, 9842), (4256, 9620), (4480, 9139), (4736, 8645), (4810, 8512), (4921, 8320), (4940, 8288), (5180, 7904), (5320, 7696), (5624, 7280), (5824, 7030), (5920, 6916), (6080, 6734)]