8264980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5231}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 17579520

約数和(自身を除く): 9314540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5231, 10462, 20924, 26155, 52310, 104620, 413249, 826498, 1652996, 2066245, 4132490, 8264980]

約数ペア:

[(1, 8264980), (2, 4132490), (4, 2066245), (5, 1652996), (10, 826498), (20, 413249), (79, 104620), (158, 52310), (316, 26155), (395, 20924), (790, 10462), (1580, 5231)]