1584160

素因数分解:

$2^5\times 5^1\times {\mathrm{9901}}^1$

素因数の和:9916

約数の個数: 24

約数和(自身を含む): 3742956

約数和(自身を除く): 2158796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 9901, 19802, 39604, 49505, 79208, 99010, 158416, 198020, 316832, 396040, 792080, 1584160]

約数ペア:

[(1, 1584160), (2, 792080), (4, 396040), (5, 316832), (8, 198020), (10, 158416), (16, 99010), (20, 79208), (32, 49505), (40, 39604), (80, 19802), (160, 9901)]