9090880

素因数分解:

$2^6\times 5^1\times {\mathrm{28409}}^1$

素因数の和:28426

約数の個数: 28

約数和(自身を含む): 21648420

約数和(自身を除く): 12557540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 28409, 56818, 113636, 142045, 227272, 284090, 454544, 568180, 909088, 1136360, 1818176, 2272720, 4545440, 9090880]

約数ペア:

[(1, 9090880), (2, 4545440), (4, 2272720), (5, 1818176), (8, 1136360), (10, 909088), (16, 568180), (20, 454544), (32, 284090), (40, 227272), (64, 142045), (80, 113636), (160, 56818), (320, 28409)]