23148880

素因数分解:

$2^4\times 5^1\times {\mathrm{289361}}^1$

素因数の和:289374

約数の個数: 20

約数和(自身を含む): 53821332

約数和(自身を除く): 30672452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289361, 578722, 1157444, 1446805, 2314888, 2893610, 4629776, 5787220, 11574440, 23148880]

約数ペア:

[(1, 23148880), (2, 11574440), (4, 5787220), (5, 4629776), (8, 2893610), (10, 2314888), (16, 1446805), (20, 1157444), (40, 578722), (80, 289361)]