6568705040

素因数分解:

$2^4\times 5^1\times {\mathrm{82108813}}^1$

素因数の和:82108826

約数の個数: 20

約数和(自身を含む): 15272239404

約数和(自身を除く): 8703534364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 82108813, 164217626, 328435252, 410544065, 656870504, 821088130, 1313741008, 1642176260, 3284352520, 6568705040]

約数ペア:

[(1, 6568705040), (2, 3284352520), (4, 1642176260), (5, 1313741008), (8, 821088130), (10, 656870504), (16, 410544065), (20, 328435252), (40, 164217626), (80, 82108813)]