45043280

素因数分解:

$2^4\times 5^1\times {\mathrm{563041}}^1$

素因数の和:563054

約数の個数: 20

約数和(自身を含む): 104725812

約数和(自身を除く): 59682532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563041, 1126082, 2252164, 2815205, 4504328, 5630410, 9008656, 11260820, 22521640, 45043280]

約数ペア:

[(1, 45043280), (2, 22521640), (4, 11260820), (5, 9008656), (8, 5630410), (10, 4504328), (16, 2815205), (20, 2252164), (40, 1126082), (80, 563041)]