156969760

素因数分解:

$2^5\times 5^1\times {\mathrm{981061}}^1$

素因数の和:981076

約数の個数: 24

約数和(自身を含む): 370841436

約数和(自身を除く): 213871676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 981061, 1962122, 3924244, 4905305, 7848488, 9810610, 15696976, 19621220, 31393952, 39242440, 78484880, 156969760]

約数ペア:

[(1, 156969760), (2, 78484880), (4, 39242440), (5, 31393952), (8, 19621220), (10, 15696976), (16, 9810610), (20, 7848488), (32, 4905305), (40, 3924244), (80, 1962122), (160, 981061)]