13550480

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 31819392

約数和(自身を除く): 18268912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1583, 1712, 2140, 3166, 4280, 6332, 7915, 8560, 12664, 15830, 25328, 31660, 63320, 126640, 169381, 338762, 677524, 846905, 1355048, 1693810, 2710096, 3387620, 6775240, 13550480]

約数ペア:

[(1, 13550480), (2, 6775240), (4, 3387620), (5, 2710096), (8, 1693810), (10, 1355048), (16, 846905), (20, 677524), (40, 338762), (80, 169381), (107, 126640), (214, 63320), (428, 31660), (535, 25328), (856, 15830), (1070, 12664), (1583, 8560), (1712, 7915), (2140, 6332), (3166, 4280)]