8141680

素因数分解:

$2^4\times 5^1\times {\mathrm{101771}}^1$

素因数の和:101784

約数の個数: 20

約数和(自身を含む): 18929592

約数和(自身を除く): 10787912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101771, 203542, 407084, 508855, 814168, 1017710, 1628336, 2035420, 4070840, 8141680]

約数ペア:

[(1, 8141680), (2, 4070840), (4, 2035420), (5, 1628336), (8, 1017710), (10, 814168), (16, 508855), (20, 407084), (40, 203542), (80, 101771)]