159799580

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{7841}}^1$

素因数の和:8869

約数の個数: 24

約数和(自身を含む): 335951280

約数和(自身を除く): 176151700

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 7841, 10190, 15682, 20380, 31364, 39205, 78410, 156820, 7989979, 15979958, 31959916, 39949895, 79899790, 159799580]

約数ペア:

[(1, 159799580), (2, 79899790), (4, 39949895), (5, 31959916), (10, 15979958), (20, 7989979), (1019, 156820), (2038, 78410), (4076, 39205), (5095, 31364), (7841, 20380), (10190, 15682)]