40023740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19429}}^1$

素因数の和:19541

約数の個数: 24

約数和(自身を含む): 84870240

約数和(自身を除く): 44846500

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19429, 38858, 77716, 97145, 194290, 388580, 2001187, 4002374, 8004748, 10005935, 20011870, 40023740]

約数ペア:

[(1, 40023740), (2, 20011870), (4, 10005935), (5, 8004748), (10, 4002374), (20, 2001187), (103, 388580), (206, 194290), (412, 97145), (515, 77716), (1030, 38858), (2060, 19429)]