22292080

素因数分解:

$2^4\times 5^1\times {\mathrm{278651}}^1$

素因数の和:278664

約数の個数: 20

約数和(自身を含む): 51829272

約数和(自身を除く): 29537192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278651, 557302, 1114604, 1393255, 2229208, 2786510, 4458416, 5573020, 11146040, 22292080]

約数ペア:

[(1, 22292080), (2, 11146040), (4, 5573020), (5, 4458416), (8, 2786510), (10, 2229208), (16, 1393255), (20, 1114604), (40, 557302), (80, 278651)]