79899340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24509}}^1$

素因数の和:24681

約数の個数: 24

約数和(自身を含む): 168824880

約数和(自身を除く): 88925540

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 24509, 49018, 98036, 122545, 245090, 490180, 3994967, 7989934, 15979868, 19974835, 39949670, 79899340]

約数ペア:

[(1, 79899340), (2, 39949670), (4, 19974835), (5, 15979868), (10, 7989934), (20, 3994967), (163, 490180), (326, 245090), (652, 122545), (815, 98036), (1630, 49018), (3260, 24509)]