159452920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{362393}}^1$

素因数の和:362415

約数の個数: 32

約数和(自身を含む): 391385520

約数和(自身を除く): 231932600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 362393, 724786, 1449572, 1811965, 2899144, 3623930, 3986323, 7247860, 7972646, 14495720, 15945292, 19931615, 31890584, 39863230, 79726460, 159452920]

約数ペア:

[(1, 159452920), (2, 79726460), (4, 39863230), (5, 31890584), (8, 19931615), (10, 15945292), (11, 14495720), (20, 7972646), (22, 7247860), (40, 3986323), (44, 3623930), (55, 2899144), (88, 1811965), (110, 1449572), (220, 724786), (440, 362393)]