22164080

素因数分解:

$2^4\times 5^1\times {\mathrm{277051}}^1$

素因数の和:277064

約数の個数: 20

約数和(自身を含む): 51531672

約数和(自身を除く): 29367592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277051, 554102, 1108204, 1385255, 2216408, 2770510, 4432816, 5541020, 11082040, 22164080]

約数ペア:

[(1, 22164080), (2, 11082040), (4, 5541020), (5, 4432816), (8, 2770510), (10, 2216408), (16, 1385255), (20, 1108204), (40, 554102), (80, 277051)]