63940160

素因数分解:

$2^6\times 5^1\times {\mathrm{199813}}^1$

素因数の和:199830

約数の個数: 28

約数和(自身を含む): 152258268

約数和(自身を除く): 88318108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 199813, 399626, 799252, 999065, 1598504, 1998130, 3197008, 3996260, 6394016, 7992520, 12788032, 15985040, 31970080, 63940160]

約数ペア:

[(1, 63940160), (2, 31970080), (4, 15985040), (5, 12788032), (8, 7992520), (10, 6394016), (16, 3996260), (20, 3197008), (32, 1998130), (40, 1598504), (64, 999065), (80, 799252), (160, 399626), (320, 199813)]