112725520

素因数分解:

$2^4\times 5^1\times {\mathrm{1409069}}^1$

素因数の和:1409082

約数の個数: 20

約数和(自身を含む): 262087020

約数和(自身を除く): 149361500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1409069, 2818138, 5636276, 7045345, 11272552, 14090690, 22545104, 28181380, 56362760, 112725520]

約数ペア:

[(1, 112725520), (2, 56362760), (4, 28181380), (5, 22545104), (8, 14090690), (10, 11272552), (16, 7045345), (20, 5636276), (40, 2818138), (80, 1409069)]