40855360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 126991872

約数和(自身を除く): 86136512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 61, 64, 65, 70, 80, 91, 92, 104, 112, 115, 122, 130, 140, 160, 161, 182, 184, 208, 224, 230, 244, 260, 280, 299, 305, 320, 322, 364, 368, 416, 427, 448, 455, 460, 488, 520, 560, 598, 610, 644, 728, 736, 793, 805, 832, 854, 910, 920, 976, 1040, 1120, 1196, 1220, 1288, 1403, 1456, 1472, 1495, 1586, 1610, 1708, 1820, 1840, 1952, 2080, 2093, 2135, 2240, 2392, 2440, 2576, 2806, 2912, 2990, 3172, 3220, 3416, 3640, 3680, 3904, 3965, 4160, 4186, 4270, 4784, 4880, 5152, 5551, 5612, 5824, 5980, 6344, 6440, 6832, 7015, 7280, 7360, 7930, 8372, 8540, 9568, 9760, 9821, 10304, 10465, 11102, 11224, 11960, 12688, 12880, 13664, 14030, 14560, 15860, 16744, 17080, 18239, 19136, 19520, 19642, 20930, 22204, 22448, 23920, 25376, 25760, 27328, 27755, 28060, 29120, 31720, 33488, 34160, 36478, 39284, 41860, 44408, 44896, 47840, 49105, 50752, 51520, 55510, 56120, 63440, 66976, 68320, 72956, 78568, 83720, 88816, 89792, 91195, 95680, 98210, 111020, 112240, 126880, 127673, 133952, 136640, 145912, 157136, 167440, 177632, 182390, 196420, 222040, 224480, 253760, 255346, 291824, 314272, 334880, 355264, 364780, 392840, 444080, 448960, 510692, 583648, 628544, 638365, 669760, 729560, 785680, 888160, 1021384, 1167296, 1276730, 1459120, 1571360, 1776320, 2042768, 2553460, 2918240, 3142720, 4085536, 5106920, 5836480, 8171072, 10213840, 20427680, 40855360]

約数ペア:

[(1, 40855360), (2, 20427680), (4, 10213840), (5, 8171072), (7, 5836480), (8, 5106920), (10, 4085536), (13, 3142720), (14, 2918240), (16, 2553460), (20, 2042768), (23, 1776320), (26, 1571360), (28, 1459120), (32, 1276730), (35, 1167296), (40, 1021384), (46, 888160), (52, 785680), (56, 729560), (61, 669760), (64, 638365), (65, 628544), (70, 583648), (80, 510692), (91, 448960), (92, 444080), (104, 392840), (112, 364780), (115, 355264), (122, 334880), (130, 314272), (140, 291824), (160, 255346), (161, 253760), (182, 224480), (184, 222040), (208, 196420), (224, 182390), (230, 177632), (244, 167440), (260, 157136), (280, 145912), (299, 136640), (305, 133952), (320, 127673), (322, 126880), (364, 112240), (368, 111020), (416, 98210), (427, 95680), (448, 91195), (455, 89792), (460, 88816), (488, 83720), (520, 78568), (560, 72956), (598, 68320), (610, 66976), (644, 63440), (728, 56120), (736, 55510), (793, 51520), (805, 50752), (832, 49105), (854, 47840), (910, 44896), (920, 44408), (976, 41860), (1040, 39284), (1120, 36478), (1196, 34160), (1220, 33488), (1288, 31720), (1403, 29120), (1456, 28060), (1472, 27755), (1495, 27328), (1586, 25760), (1610, 25376), (1708, 23920), (1820, 22448), (1840, 22204), (1952, 20930), (2080, 19642), (2093, 19520), (2135, 19136), (2240, 18239), (2392, 17080), (2440, 16744), (2576, 15860), (2806, 14560), (2912, 14030), (2990, 13664), (3172, 12880), (3220, 12688), (3416, 11960), (3640, 11224), (3680, 11102), (3904, 10465), (3965, 10304), (4160, 9821), (4186, 9760), (4270, 9568), (4784, 8540), (4880, 8372), (5152, 7930), (5551, 7360), (5612, 7280), (5824, 7015), (5980, 6832), (6344, 6440)]