22801840

素因数分解:

$2^4\times 5^1\times {\mathrm{285023}}^1$

素因数の和:285036

約数の個数: 20

約数和(自身を含む): 53014464

約数和(自身を除く): 30212624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285023, 570046, 1140092, 1425115, 2280184, 2850230, 4560368, 5700460, 11400920, 22801840]

約数ペア:

[(1, 22801840), (2, 11400920), (4, 5700460), (5, 4560368), (8, 2850230), (10, 2280184), (16, 1425115), (20, 1140092), (40, 570046), (80, 285023)]