47881360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 69968240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 449, 496, 620, 688, 860, 898, 1240, 1333, 1720, 1796, 2245, 2480, 2666, 3440, 3592, 4490, 5332, 6665, 7184, 8980, 10664, 13330, 13919, 17960, 19307, 21328, 26660, 27838, 35920, 38614, 53320, 55676, 69595, 77228, 96535, 106640, 111352, 139190, 154456, 193070, 222704, 278380, 308912, 386140, 556760, 598517, 772280, 1113520, 1197034, 1544560, 2394068, 2992585, 4788136, 5985170, 9576272, 11970340, 23940680, 47881360]

約数ペア:

[(1, 47881360), (2, 23940680), (4, 11970340), (5, 9576272), (8, 5985170), (10, 4788136), (16, 2992585), (20, 2394068), (31, 1544560), (40, 1197034), (43, 1113520), (62, 772280), (80, 598517), (86, 556760), (124, 386140), (155, 308912), (172, 278380), (215, 222704), (248, 193070), (310, 154456), (344, 139190), (430, 111352), (449, 106640), (496, 96535), (620, 77228), (688, 69595), (860, 55676), (898, 53320), (1240, 38614), (1333, 35920), (1720, 27838), (1796, 26660), (2245, 21328), (2480, 19307), (2666, 17960), (3440, 13919), (3592, 13330), (4490, 10664), (5332, 8980), (6665, 7184)]