22823120

素因数分解:

$2^4\times 5^1\times {\mathrm{285289}}^1$

素因数の和:285302

約数の個数: 20

約数和(自身を含む): 53063940

約数和(自身を除く): 30240820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285289, 570578, 1141156, 1426445, 2282312, 2852890, 4564624, 5705780, 11411560, 22823120]

約数ペア:

[(1, 22823120), (2, 11411560), (4, 5705780), (5, 4564624), (8, 2852890), (10, 2282312), (16, 1426445), (20, 1141156), (40, 570578), (80, 285289)]