45072080

素因数分解:

$2^4\times 5^1\times {\mathrm{563401}}^1$

素因数の和:563414

約数の個数: 20

約数和(自身を含む): 104792772

約数和(自身を除く): 59720692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563401, 1126802, 2253604, 2817005, 4507208, 5634010, 9014416, 11268020, 22536040, 45072080]

約数ペア:

[(1, 45072080), (2, 22536040), (4, 11268020), (5, 9014416), (8, 5634010), (10, 4507208), (16, 2817005), (20, 2253604), (40, 1126802), (80, 563401)]