26270320

素因数分解:

$2^4\times 5^1\times {\mathrm{328379}}^1$

素因数の和:328392

約数の個数: 20

約数和(自身を含む): 61078680

約数和(自身を除く): 34808360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 328379, 656758, 1313516, 1641895, 2627032, 3283790, 5254064, 6567580, 13135160, 26270320]

約数ペア:

[(1, 26270320), (2, 13135160), (4, 6567580), (5, 5254064), (8, 3283790), (10, 2627032), (16, 1641895), (20, 1313516), (40, 656758), (80, 328379)]