104658640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17921}}^1$

素因数の和:18007

約数の個数: 40

約数和(自身を含む): 246678408

約数和(自身を除く): 142019768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 17921, 35842, 71684, 89605, 143368, 179210, 286736, 358420, 716840, 1308233, 1433680, 2616466, 5232932, 6541165, 10465864, 13082330, 20931728, 26164660, 52329320, 104658640]

約数ペア:

[(1, 104658640), (2, 52329320), (4, 26164660), (5, 20931728), (8, 13082330), (10, 10465864), (16, 6541165), (20, 5232932), (40, 2616466), (73, 1433680), (80, 1308233), (146, 716840), (292, 358420), (365, 286736), (584, 179210), (730, 143368), (1168, 89605), (1460, 71684), (2920, 35842), (5840, 17921)]