65581060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{41507}}^1$

素因数の和:41595

約数の個数: 24

約数和(自身を含む): 139466880

約数和(自身を除く): 73885820

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 41507, 83014, 166028, 207535, 415070, 830140, 3279053, 6558106, 13116212, 16395265, 32790530, 65581060]

約数ペア:

[(1, 65581060), (2, 32790530), (4, 16395265), (5, 13116212), (10, 6558106), (20, 3279053), (79, 830140), (158, 415070), (316, 207535), (395, 166028), (790, 83014), (1580, 41507)]