26434160

素因数分解:

$2^4\times 5^1\times {\mathrm{330427}}^1$

素因数の和:330440

約数の個数: 20

約数和(自身を含む): 61459608

約数和(自身を除く): 35025448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330427, 660854, 1321708, 1652135, 2643416, 3304270, 5286832, 6608540, 13217080, 26434160]

約数ペア:

[(1, 26434160), (2, 13217080), (4, 6608540), (5, 5286832), (8, 3304270), (10, 2643416), (16, 1652135), (20, 1321708), (40, 660854), (80, 330427)]