31547602640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3105079}}^1$

素因数の和:3105219

約数の個数: 40

約数和(自身を含む): 73925744640

約数和(自身を除く): 42378142000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 3105079, 6210158, 12420316, 15525395, 24840632, 31050790, 49681264, 62101580, 124203160, 248406320, 394345033, 788690066, 1577380132, 1971725165, 3154760264, 3943450330, 6309520528, 7886900660, 15773801320, 31547602640]

約数ペア:

[(1, 31547602640), (2, 15773801320), (4, 7886900660), (5, 6309520528), (8, 3943450330), (10, 3154760264), (16, 1971725165), (20, 1577380132), (40, 788690066), (80, 394345033), (127, 248406320), (254, 124203160), (508, 62101580), (635, 49681264), (1016, 31050790), (1270, 24840632), (2032, 15525395), (2540, 12420316), (5080, 6210158), (10160, 3105079)]