13052440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 29576160

約数和(自身を除く): 16523720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2161, 3020, 4322, 6040, 8644, 10805, 17288, 21610, 43220, 86440, 326311, 652622, 1305244, 1631555, 2610488, 3263110, 6526220, 13052440]

約数ペア:

[(1, 13052440), (2, 6526220), (4, 3263110), (5, 2610488), (8, 1631555), (10, 1305244), (20, 652622), (40, 326311), (151, 86440), (302, 43220), (604, 21610), (755, 17288), (1208, 10805), (1510, 8644), (2161, 6040), (3020, 4322)]