47290880

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 240

約数和(自身を含む): 146943720

約数和(自身を除く): 99652840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 49, 52, 56, 58, 64, 65, 70, 80, 91, 98, 104, 112, 116, 128, 130, 140, 145, 160, 182, 196, 203, 208, 224, 232, 245, 256, 260, 280, 290, 320, 364, 377, 392, 406, 416, 448, 455, 464, 490, 512, 520, 560, 580, 637, 640, 728, 754, 784, 812, 832, 896, 910, 928, 980, 1015, 1040, 1120, 1160, 1274, 1280, 1421, 1456, 1508, 1568, 1624, 1664, 1792, 1820, 1856, 1885, 1960, 2030, 2080, 2240, 2320, 2548, 2560, 2639, 2842, 2912, 3016, 3136, 3185, 3248, 3328, 3584, 3640, 3712, 3770, 3920, 4060, 4160, 4480, 4640, 5096, 5278, 5684, 5824, 6032, 6272, 6370, 6496, 6656, 7105, 7280, 7424, 7540, 7840, 8120, 8320, 8960, 9280, 10192, 10556, 11368, 11648, 12064, 12544, 12740, 12992, 13195, 14210, 14560, 14848, 15080, 15680, 16240, 16640, 17920, 18473, 18560, 20384, 21112, 22736, 23296, 24128, 25088, 25480, 25984, 26390, 28420, 29120, 30160, 31360, 32480, 33280, 36946, 37120, 40768, 42224, 45472, 46592, 48256, 50960, 51968, 52780, 56840, 58240, 60320, 62720, 64960, 73892, 74240, 81536, 84448, 90944, 92365, 96512, 101920, 103936, 105560, 113680, 116480, 120640, 125440, 129920, 147784, 163072, 168896, 181888, 184730, 193024, 203840, 211120, 227360, 232960, 241280, 259840, 295568, 326144, 337792, 363776, 369460, 407680, 422240, 454720, 482560, 519680, 591136, 675584, 727552, 738920, 815360, 844480, 909440, 965120, 1182272, 1351168, 1477840, 1630720, 1688960, 1818880, 2364544, 2955680, 3377920, 3637760, 4729088, 5911360, 6755840, 9458176, 11822720, 23645440, 47290880]

約数ペア:

[(1, 47290880), (2, 23645440), (4, 11822720), (5, 9458176), (7, 6755840), (8, 5911360), (10, 4729088), (13, 3637760), (14, 3377920), (16, 2955680), (20, 2364544), (26, 1818880), (28, 1688960), (29, 1630720), (32, 1477840), (35, 1351168), (40, 1182272), (49, 965120), (52, 909440), (56, 844480), (58, 815360), (64, 738920), (65, 727552), (70, 675584), (80, 591136), (91, 519680), (98, 482560), (104, 454720), (112, 422240), (116, 407680), (128, 369460), (130, 363776), (140, 337792), (145, 326144), (160, 295568), (182, 259840), (196, 241280), (203, 232960), (208, 227360), (224, 211120), (232, 203840), (245, 193024), (256, 184730), (260, 181888), (280, 168896), (290, 163072), (320, 147784), (364, 129920), (377, 125440), (392, 120640), (406, 116480), (416, 113680), (448, 105560), (455, 103936), (464, 101920), (490, 96512), (512, 92365), (520, 90944), (560, 84448), (580, 81536), (637, 74240), (640, 73892), (728, 64960), (754, 62720), (784, 60320), (812, 58240), (832, 56840), (896, 52780), (910, 51968), (928, 50960), (980, 48256), (1015, 46592), (1040, 45472), (1120, 42224), (1160, 40768), (1274, 37120), (1280, 36946), (1421, 33280), (1456, 32480), (1508, 31360), (1568, 30160), (1624, 29120), (1664, 28420), (1792, 26390), (1820, 25984), (1856, 25480), (1885, 25088), (1960, 24128), (2030, 23296), (2080, 22736), (2240, 21112), (2320, 20384), (2548, 18560), (2560, 18473), (2639, 17920), (2842, 16640), (2912, 16240), (3016, 15680), (3136, 15080), (3185, 14848), (3248, 14560), (3328, 14210), (3584, 13195), (3640, 12992), (3712, 12740), (3770, 12544), (3920, 12064), (4060, 11648), (4160, 11368), (4480, 10556), (4640, 10192), (5096, 9280), (5278, 8960), (5684, 8320), (5824, 8120), (6032, 7840), (6272, 7540), (6370, 7424), (6496, 7280), (6656, 7105)]