22807280

素因数分解:

$2^4\times 5^1\times {\mathrm{285091}}^1$

素因数の和:285104

約数の個数: 20

約数和(自身を含む): 53027112

約数和(自身を除く): 30219832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285091, 570182, 1140364, 1425455, 2280728, 2850910, 4561456, 5701820, 11403640, 22807280]

約数ペア:

[(1, 22807280), (2, 11403640), (4, 5701820), (5, 4561456), (8, 2850910), (10, 2280728), (16, 1425455), (20, 1140364), (40, 570182), (80, 285091)]