4164080

素因数分解:

$2^4\times 5^1\times {\mathrm{52051}}^1$

素因数の和:52064

約数の個数: 20

約数和(自身を含む): 9681672

約数和(自身を除く): 5517592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52051, 104102, 208204, 260255, 416408, 520510, 832816, 1041020, 2082040, 4164080]

約数ペア:

[(1, 4164080), (2, 2082040), (4, 1041020), (5, 832816), (8, 520510), (10, 416408), (16, 260255), (20, 208204), (40, 104102), (80, 52051)]