6913640

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 15634080

約数和(自身を除く): 8720440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 563, 614, 1126, 1228, 1535, 2252, 2456, 2815, 3070, 4504, 5630, 6140, 11260, 12280, 22520, 172841, 345682, 691364, 864205, 1382728, 1728410, 3456820, 6913640]

約数ペア:

[(1, 6913640), (2, 3456820), (4, 1728410), (5, 1382728), (8, 864205), (10, 691364), (20, 345682), (40, 172841), (307, 22520), (563, 12280), (614, 11260), (1126, 6140), (1228, 5630), (1535, 4504), (2252, 3070), (2456, 2815)]