4512080

素因数分解:

$2^4\times 5^1\times {\mathrm{56401}}^1$

素因数の和:56414

約数の個数: 20

約数和(自身を含む): 10490772

約数和(自身を除く): 5978692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 56401, 112802, 225604, 282005, 451208, 564010, 902416, 1128020, 2256040, 4512080]

約数ペア:

[(1, 4512080), (2, 2256040), (4, 1128020), (5, 902416), (8, 564010), (10, 451208), (16, 282005), (20, 225604), (40, 112802), (80, 56401)]