4375007680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{441029}}^1$

素因数の和:441077

約数の個数: 56

約数和(自身を含む): 10754075520

約数和(自身を除く): 6379067840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 441029, 882058, 1764116, 2205145, 3528232, 4410290, 7056464, 8820580, 13671899, 14112928, 17641160, 27343798, 28225856, 35282320, 54687596, 68359495, 70564640, 109375192, 136718990, 141129280, 218750384, 273437980, 437500768, 546875960, 875001536, 1093751920, 2187503840, 4375007680]

約数ペア:

[(1, 4375007680), (2, 2187503840), (4, 1093751920), (5, 875001536), (8, 546875960), (10, 437500768), (16, 273437980), (20, 218750384), (31, 141129280), (32, 136718990), (40, 109375192), (62, 70564640), (64, 68359495), (80, 54687596), (124, 35282320), (155, 28225856), (160, 27343798), (248, 17641160), (310, 14112928), (320, 13671899), (496, 8820580), (620, 7056464), (992, 4410290), (1240, 3528232), (1984, 2205145), (2480, 1764116), (4960, 882058), (9920, 441029)]