1800160

素因数分解:

$2^5\times 5^1\times {\mathrm{11251}}^1$

素因数の和:11266

約数の個数: 24

約数和(自身を含む): 4253256

約数和(自身を除く): 2453096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11251, 22502, 45004, 56255, 90008, 112510, 180016, 225020, 360032, 450040, 900080, 1800160]

約数ペア:

[(1, 1800160), (2, 900080), (4, 450040), (5, 360032), (8, 225020), (10, 180016), (16, 112510), (20, 90008), (32, 56255), (40, 45004), (80, 22502), (160, 11251)]