52770440

素因数分解:

$2^3\times 5^1\times {\mathrm{1319261}}^1$

素因数の和:1319272

約数の個数: 16

約数和(自身を含む): 118733580

約数和(自身を除く): 65963140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1319261, 2638522, 5277044, 6596305, 10554088, 13192610, 26385220, 52770440]

約数ペア:

[(1, 52770440), (2, 26385220), (4, 13192610), (5, 10554088), (8, 6596305), (10, 5277044), (20, 2638522), (40, 1319261)]