90012320

素因数分解:

$2^5\times 5^1\times {\mathrm{562577}}^1$

素因数の和:562592

約数の個数: 24

約数和(自身を含む): 212654484

約数和(自身を除く): 122642164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 562577, 1125154, 2250308, 2812885, 4500616, 5625770, 9001232, 11251540, 18002464, 22503080, 45006160, 90012320]

約数ペア:

[(1, 90012320), (2, 45006160), (4, 22503080), (5, 18002464), (8, 11251540), (10, 9001232), (16, 5625770), (20, 4500616), (32, 2812885), (40, 2250308), (80, 1125154), (160, 562577)]