39328760

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3499}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 88830000

約数和(自身を除く): 49501240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 3499, 5620, 6998, 11240, 13996, 17495, 27992, 34990, 69980, 139960, 983219, 1966438, 3932876, 4916095, 7865752, 9832190, 19664380, 39328760]

約数ペア:

[(1, 39328760), (2, 19664380), (4, 9832190), (5, 7865752), (8, 4916095), (10, 3932876), (20, 1966438), (40, 983219), (281, 139960), (562, 69980), (1124, 34990), (1405, 27992), (2248, 17495), (2810, 13996), (3499, 11240), (5620, 6998)]