64600010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157561}}^1$

素因数の和:157609

約数の個数: 16

約数和(自身を含む): 119116872

約数和(自身を除く): 54516862

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 157561, 315122, 787805, 1575610, 6460001, 12920002, 32300005, 64600010]

約数ペア:

[(1, 64600010), (2, 32300005), (5, 12920002), (10, 6460001), (41, 1575610), (82, 787805), (205, 315122), (410, 157561)]