792080

素因数分解:

$2^4\times 5^1\times {\mathrm{9901}}^1$

素因数の和:9914

約数の個数: 20

約数和(自身を含む): 1841772

約数和(自身を除く): 1049692

約数列:

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

約数ペア:

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