78595340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24109}}^1$

素因数の和:24281

約数の個数: 24

約数和(自身を含む): 166069680

約数和(自身を除く): 87474340

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 24109, 48218, 96436, 120545, 241090, 482180, 3929767, 7859534, 15719068, 19648835, 39297670, 78595340]

約数ペア:

[(1, 78595340), (2, 39297670), (4, 19648835), (5, 15719068), (10, 7859534), (20, 3929767), (163, 482180), (326, 241090), (652, 120545), (815, 96436), (1630, 48218), (3260, 24109)]