113274640

素因数分解:

$2^4\times 5^1\times {\mathrm{1415933}}^1$

素因数の和:1415946

約数の個数: 20

約数和(自身を含む): 263363724

約数和(自身を除く): 150089084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1415933, 2831866, 5663732, 7079665, 11327464, 14159330, 22654928, 28318660, 56637320, 113274640]

約数ペア:

[(1, 113274640), (2, 56637320), (4, 28318660), (5, 22654928), (8, 14159330), (10, 11327464), (16, 7079665), (20, 5663732), (40, 2831866), (80, 1415933)]