189332560

素因数分解:

$2^4\times 5^1\times {\mathrm{2366657}}^1$

素因数の和:2366670

約数の個数: 20

約数和(自身を含む): 440198388

約数和(自身を除く): 250865828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2366657, 4733314, 9466628, 11833285, 18933256, 23666570, 37866512, 47333140, 94666280, 189332560]

約数ペア:

[(1, 189332560), (2, 94666280), (4, 47333140), (5, 37866512), (8, 23666570), (10, 18933256), (16, 11833285), (20, 9466628), (40, 4733314), (80, 2366657)]