90546160

素因数分解:

$2^4\times 5^1\times {\mathrm{1131827}}^1$

素因数の和:1131840

約数の個数: 20

約数和(自身を含む): 210520008

約数和(自身を除く): 119973848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1131827, 2263654, 4527308, 5659135, 9054616, 11318270, 18109232, 22636540, 45273080, 90546160]

約数ペア:

[(1, 90546160), (2, 45273080), (4, 22636540), (5, 18109232), (8, 11318270), (10, 9054616), (16, 5659135), (20, 4527308), (40, 2263654), (80, 1131827)]