40290745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8231}}^1$

素因数の和:8336

約数の個数: 16

約数和(自身を含む): 53343360

約数和(自身を除く): 13052615

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 8231, 41155, 90541, 452705, 732559, 3662795, 8058149, 40290745]

約数ペア:

[(1, 40290745), (5, 8058149), (11, 3662795), (55, 732559), (89, 452705), (445, 90541), (979, 41155), (4895, 8231)]