91200440

素因数分解:

$2^3\times 5^1\times {\mathrm{2280011}}^1$

素因数の和:2280022

約数の個数: 16

約数和(自身を含む): 205201080

約数和(自身を除く): 114000640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2280011, 4560022, 9120044, 11400055, 18240088, 22800110, 45600220, 91200440]

約数ペア:

[(1, 91200440), (2, 45600220), (4, 22800110), (5, 18240088), (8, 11400055), (10, 9120044), (20, 4560022), (40, 2280011)]