68766800

素因数分解:

$2^4\times 5^2\times {\mathrm{171917}}^1$

素因数の和:171935

約数の個数: 30

約数和(自身を含む): 165213198

約数和(自身を除く): 96446398

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 171917, 343834, 687668, 859585, 1375336, 1719170, 2750672, 3438340, 4297925, 6876680, 8595850, 13753360, 17191700, 34383400, 68766800]

約数ペア:

[(1, 68766800), (2, 34383400), (4, 17191700), (5, 13753360), (8, 8595850), (10, 6876680), (16, 4297925), (20, 3438340), (25, 2750672), (40, 1719170), (50, 1375336), (80, 859585), (100, 687668), (200, 343834), (400, 171917)]