2256080

素因数分解:

$2^4\times 5^1\times {\mathrm{28201}}^1$

素因数の和:28214

約数の個数: 20

約数和(自身を含む): 5245572

約数和(自身を除く): 2989492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28201, 56402, 112804, 141005, 225608, 282010, 451216, 564020, 1128040, 2256080]

約数ペア:

[(1, 2256080), (2, 1128040), (4, 564020), (5, 451216), (8, 282010), (10, 225608), (16, 141005), (20, 112804), (40, 56402), (80, 28201)]