682085440

素因数分解:

$2^6\times 5^1\times {\mathrm{2131517}}^1$

素因数の和:2131534

約数の個数: 28

約数和(自身を含む): 1624216716

約数和(自身を除く): 942131276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2131517, 4263034, 8526068, 10657585, 17052136, 21315170, 34104272, 42630340, 68208544, 85260680, 136417088, 170521360, 341042720, 682085440]

約数ペア:

[(1, 682085440), (2, 341042720), (4, 170521360), (5, 136417088), (8, 85260680), (10, 68208544), (16, 42630340), (20, 34104272), (32, 21315170), (40, 17052136), (64, 10657585), (80, 8526068), (160, 4263034), (320, 2131517)]