77229580

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{14249}}^1$

素因数の和:14529

約数の個数: 24

約数和(自身を含む): 162792000

約数和(自身を除く): 85562420

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 14249, 28498, 56996, 71245, 142490, 284980, 3861479, 7722958, 15445916, 19307395, 38614790, 77229580]

約数ペア:

[(1, 77229580), (2, 38614790), (4, 19307395), (5, 15445916), (10, 7722958), (20, 3861479), (271, 284980), (542, 142490), (1084, 71245), (1355, 56996), (2710, 28498), (5420, 14249)]