91386040

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3727}}^1$

素因数の和:4351

約数の個数: 32

約数和(自身を含む): 206009280

約数和(自身を除く): 114623240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 3727, 4904, 6130, 7454, 12260, 14908, 18635, 24520, 29816, 37270, 74540, 149080, 2284651, 4569302, 9138604, 11423255, 18277208, 22846510, 45693020, 91386040]

約数ペア:

[(1, 91386040), (2, 45693020), (4, 22846510), (5, 18277208), (8, 11423255), (10, 9138604), (20, 4569302), (40, 2284651), (613, 149080), (1226, 74540), (2452, 37270), (3065, 29816), (3727, 24520), (4904, 18635), (6130, 14908), (7454, 12260)]