112424720

素因数分解:

$2^4\times 5^1\times {\mathrm{1405309}}^1$

素因数の和:1405322

約数の個数: 20

約数和(自身を含む): 261387660

約数和(自身を除く): 148962940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1405309, 2810618, 5621236, 7026545, 11242472, 14053090, 22484944, 28106180, 56212360, 112424720]

約数ペア:

[(1, 112424720), (2, 56212360), (4, 28106180), (5, 22484944), (8, 14053090), (10, 11242472), (16, 7026545), (20, 5621236), (40, 2810618), (80, 1405309)]