26212880

素因数分解:

$2^4\times 5^1\times {\mathrm{327661}}^1$

素因数の和:327674

約数の個数: 20

約数和(自身を含む): 60945132

約数和(自身を除く): 34732252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327661, 655322, 1310644, 1638305, 2621288, 3276610, 5242576, 6553220, 13106440, 26212880]

約数ペア:

[(1, 26212880), (2, 13106440), (4, 6553220), (5, 5242576), (8, 3276610), (10, 2621288), (16, 1638305), (20, 1310644), (40, 655322), (80, 327661)]