26409260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8101}}^1$

素因数の和:8273

約数の個数: 24

約数和(自身を含む): 55806576

約数和(自身を除く): 29397316

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8101, 16202, 32404, 40505, 81010, 162020, 1320463, 2640926, 5281852, 6602315, 13204630, 26409260]

約数ペア:

[(1, 26409260), (2, 13204630), (4, 6602315), (5, 5281852), (10, 2640926), (20, 1320463), (163, 162020), (326, 81010), (652, 40505), (815, 32404), (1630, 16202), (3260, 8101)]