1064960080

素因数分解:

$2^4\times 5^1\times {\mathrm{13312001}}^1$

素因数の和:13312014

約数の個数: 20

約数和(自身を含む): 2476032372

約数和(自身を除く): 1411072292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13312001, 26624002, 53248004, 66560005, 106496008, 133120010, 212992016, 266240020, 532480040, 1064960080]

約数ペア:

[(1, 1064960080), (2, 532480040), (4, 266240020), (5, 212992016), (8, 133120010), (10, 106496008), (16, 66560005), (20, 53248004), (40, 26624002), (80, 13312001)]