68133080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36241}}^1$

素因数の和:36299

約数の個数: 32

約数和(自身を含む): 156565440

約数和(自身を除く): 88432360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 36241, 72482, 144964, 181205, 289928, 362410, 724820, 1449640, 1703327, 3406654, 6813308, 8516635, 13626616, 17033270, 34066540, 68133080]

約数ペア:

[(1, 68133080), (2, 34066540), (4, 17033270), (5, 13626616), (8, 8516635), (10, 6813308), (20, 3406654), (40, 1703327), (47, 1449640), (94, 724820), (188, 362410), (235, 289928), (376, 181205), (470, 144964), (940, 72482), (1880, 36241)]