6457040

素因数分解:

$2^4\times 5^1\times {\mathrm{80713}}^1$

素因数の和:80726

約数の個数: 20

約数和(自身を含む): 15012804

約数和(自身を除く): 8555764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80713, 161426, 322852, 403565, 645704, 807130, 1291408, 1614260, 3228520, 6457040]

約数ペア:

[(1, 6457040), (2, 3228520), (4, 1614260), (5, 1291408), (8, 807130), (10, 645704), (16, 403565), (20, 322852), (40, 161426), (80, 80713)]