31591960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6029}}^1$

素因数の和:6171

約数の個数: 32

約数和(自身を含む): 71636400

約数和(自身を除く): 40044440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 6029, 12058, 24116, 30145, 48232, 60290, 120580, 241160, 789799, 1579598, 3159196, 3948995, 6318392, 7897990, 15795980, 31591960]

約数ペア:

[(1, 31591960), (2, 15795980), (4, 7897990), (5, 6318392), (8, 3948995), (10, 3159196), (20, 1579598), (40, 789799), (131, 241160), (262, 120580), (524, 60290), (655, 48232), (1048, 30145), (1310, 24116), (2620, 12058), (5240, 6029)]