208037360

素因数分解:

$2^4\times 5^1\times {\mathrm{2600467}}^1$

素因数の和:2600480

約数の個数: 20

約数和(自身を含む): 483687048

約数和(自身を除く): 275649688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2600467, 5200934, 10401868, 13002335, 20803736, 26004670, 41607472, 52009340, 104018680, 208037360]

約数ペア:

[(1, 208037360), (2, 104018680), (4, 52009340), (5, 41607472), (8, 26004670), (10, 20803736), (16, 13002335), (20, 10401868), (40, 5200934), (80, 2600467)]