113245520

素因数分解:

$2^4\times 5^1\times {\mathrm{1415569}}^1$

素因数の和:1415582

約数の個数: 20

約数和(自身を含む): 263296020

約数和(自身を除く): 150050500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1415569, 2831138, 5662276, 7077845, 11324552, 14155690, 22649104, 28311380, 56622760, 113245520]

約数ペア:

[(1, 113245520), (2, 56622760), (4, 28311380), (5, 22649104), (8, 14155690), (10, 11324552), (16, 7077845), (20, 5662276), (40, 2831138), (80, 1415569)]