129136000040

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10314377}}^1$

素因数の和:10314701

約数の個数: 32

約数和(自身を含む): 291484322280

約数和(自身を除く): 162348322240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 10314377, 20628754, 41257508, 51571885, 82515016, 103143770, 206287540, 412575080, 3228400001, 6456800002, 12913600004, 16142000005, 25827200008, 32284000010, 64568000020, 129136000040]

約数ペア:

[(1, 129136000040), (2, 64568000020), (4, 32284000010), (5, 25827200008), (8, 16142000005), (10, 12913600004), (20, 6456800002), (40, 3228400001), (313, 412575080), (626, 206287540), (1252, 103143770), (1565, 82515016), (2504, 51571885), (3130, 41257508), (6260, 20628754), (12520, 10314377)]