57875080

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2971}}^1$

素因数の和:3469

約数の個数: 32

約数和(自身を含む): 130530240

約数和(自身を除く): 72655160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 2971, 3896, 4870, 5942, 9740, 11884, 14855, 19480, 23768, 29710, 59420, 118840, 1446877, 2893754, 5787508, 7234385, 11575016, 14468770, 28937540, 57875080]

約数ペア:

[(1, 57875080), (2, 28937540), (4, 14468770), (5, 11575016), (8, 7234385), (10, 5787508), (20, 2893754), (40, 1446877), (487, 118840), (974, 59420), (1948, 29710), (2435, 23768), (2971, 19480), (3896, 14855), (4870, 11884), (5942, 9740)]