90424640

素因数分解:

$2^6\times 5^1\times {\mathrm{282577}}^1$

素因数の和:282594

約数の個数: 28

約数和(自身を含む): 215324436

約数和(自身を除く): 124899796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282577, 565154, 1130308, 1412885, 2260616, 2825770, 4521232, 5651540, 9042464, 11303080, 18084928, 22606160, 45212320, 90424640]

約数ペア:

[(1, 90424640), (2, 45212320), (4, 22606160), (5, 18084928), (8, 11303080), (10, 9042464), (16, 5651540), (20, 4521232), (32, 2825770), (40, 2260616), (64, 1412885), (80, 1130308), (160, 565154), (320, 282577)]