26628080

素因数分解:

$2^4\times 5^1\times {\mathrm{332851}}^1$

素因数の和:332864

約数の個数: 20

約数和(自身を含む): 61910472

約数和(自身を除く): 35282392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 332851, 665702, 1331404, 1664255, 2662808, 3328510, 5325616, 6657020, 13314040, 26628080]

約数ペア:

[(1, 26628080), (2, 13314040), (4, 6657020), (5, 5325616), (8, 3328510), (10, 2662808), (16, 1664255), (20, 1331404), (40, 665702), (80, 332851)]