40521745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 56070144

約数和(自身を除く): 15548399

約数列:

[1, 5, 11, 23, 55, 103, 115, 253, 311, 515, 1133, 1265, 1555, 2369, 3421, 5665, 7153, 11845, 17105, 26059, 32033, 35765, 78683, 130295, 160165, 352363, 393415, 736759, 1761815, 3683795, 8104349, 40521745]

約数ペア:

[(1, 40521745), (5, 8104349), (11, 3683795), (23, 1761815), (55, 736759), (103, 393415), (115, 352363), (253, 160165), (311, 130295), (515, 78683), (1133, 35765), (1265, 32033), (1555, 26059), (2369, 17105), (3421, 11845), (5665, 7153)]