80250412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23087}}^1$

素因数の和:23181

約数の個数: 24

約数和(自身を含む): 155151360

約数和(自身を除く): 74900948

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 23087, 46174, 92348, 253957, 507914, 1015828, 1823873, 3647746, 7295492, 20062603, 40125206, 80250412]

約数ペア:

[(1, 80250412), (2, 40125206), (4, 20062603), (11, 7295492), (22, 3647746), (44, 1823873), (79, 1015828), (158, 507914), (316, 253957), (869, 92348), (1738, 46174), (3476, 23087)]