4089793640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2377787}}^1$

素因数の和:2377841

約数の個数: 32

約数和(自身を含む): 9416040480

約数和(自身を除く): 5326246840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2377787, 4755574, 9511148, 11888935, 19022296, 23777870, 47555740, 95111480, 102244841, 204489682, 408979364, 511224205, 817958728, 1022448410, 2044896820, 4089793640]

約数ペア:

[(1, 4089793640), (2, 2044896820), (4, 1022448410), (5, 817958728), (8, 511224205), (10, 408979364), (20, 204489682), (40, 102244841), (43, 95111480), (86, 47555740), (172, 23777870), (215, 19022296), (344, 11888935), (430, 9511148), (860, 4755574), (1720, 2377787)]