55650440

素因数分解:

$2^3\times 5^1\times {\mathrm{1391261}}^1$

素因数の和:1391272

約数の個数: 16

約数和(自身を含む): 125213580

約数和(自身を除く): 69563140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1391261, 2782522, 5565044, 6956305, 11130088, 13912610, 27825220, 55650440]

約数ペア:

[(1, 55650440), (2, 27825220), (4, 13912610), (5, 11130088), (8, 6956305), (10, 5565044), (20, 2782522), (40, 1391261)]