1582160

素因数分解:

$2^4\times 5^1\times {\mathrm{19777}}^1$

素因数の和:19790

約数の個数: 20

約数和(自身を含む): 3678708

約数和(自身を除く): 2096548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19777, 39554, 79108, 98885, 158216, 197770, 316432, 395540, 791080, 1582160]

約数ペア:

[(1, 1582160), (2, 791080), (4, 395540), (5, 316432), (8, 197770), (10, 158216), (16, 98885), (20, 79108), (40, 39554), (80, 19777)]