4352080

素因数分解:

$2^4\times 5^1\times {\mathrm{54401}}^1$

素因数の和:54414

約数の個数: 20

約数和(自身を含む): 10118772

約数和(自身を除く): 5766692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54401, 108802, 217604, 272005, 435208, 544010, 870416, 1088020, 2176040, 4352080]

約数ペア:

[(1, 4352080), (2, 2176040), (4, 1088020), (5, 870416), (8, 544010), (10, 435208), (16, 272005), (20, 217604), (40, 108802), (80, 54401)]