488597960

素因数分解:

$2^3\times 5^1\times {\mathrm{3217}}^1\times {\mathrm{3797}}^1$

素因数の和:7025

約数の個数: 32

約数和(自身を含む): 1099976760

約数和(自身を除く): 611378800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3217, 3797, 6434, 7594, 12868, 15188, 16085, 18985, 25736, 30376, 32170, 37970, 64340, 75940, 128680, 151880, 12214949, 24429898, 48859796, 61074745, 97719592, 122149490, 244298980, 488597960]

約数ペア:

[(1, 488597960), (2, 244298980), (4, 122149490), (5, 97719592), (8, 61074745), (10, 48859796), (20, 24429898), (40, 12214949), (3217, 151880), (3797, 128680), (6434, 75940), (7594, 64340), (12868, 37970), (15188, 32170), (16085, 30376), (18985, 25736)]