79070800

素因数分解:

$2^4\times 5^2\times {\mathrm{197677}}^1$

素因数の和:197695

約数の個数: 30

約数和(自身を含む): 189968558

約数和(自身を除く): 110897758

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 197677, 395354, 790708, 988385, 1581416, 1976770, 3162832, 3953540, 4941925, 7907080, 9883850, 15814160, 19767700, 39535400, 79070800]

約数ペア:

[(1, 79070800), (2, 39535400), (4, 19767700), (5, 15814160), (8, 9883850), (10, 7907080), (16, 4941925), (20, 3953540), (25, 3162832), (40, 1976770), (50, 1581416), (80, 988385), (100, 790708), (200, 395354), (400, 197677)]