22805680

素因数分解:

$2^4\times 5^1\times {\mathrm{285071}}^1$

素因数の和:285084

約数の個数: 20

約数和(自身を含む): 53023392

約数和(自身を除く): 30217712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285071, 570142, 1140284, 1425355, 2280568, 2850710, 4561136, 5701420, 11402840, 22805680]

約数ペア:

[(1, 22805680), (2, 11402840), (4, 5701420), (5, 4561136), (8, 2850710), (10, 2280568), (16, 1425355), (20, 1140284), (40, 570142), (80, 285071)]