40808848

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{25253}}^1$

素因数の和:25362

約数の個数: 20

約数和(自身を含む): 79853148

約数和(自身を除く): 39044300

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 25253, 50506, 101012, 202024, 404048, 2550553, 5101106, 10202212, 20404424, 40808848]

約数ペア:

[(1, 40808848), (2, 20404424), (4, 10202212), (8, 5101106), (16, 2550553), (101, 404048), (202, 202024), (404, 101012), (808, 50506), (1616, 25253)]