227085520

素因数分解:

$2^4\times 5^1\times {\mathrm{2838569}}^1$

素因数の和:2838582

約数の個数: 20

約数和(自身を含む): 527974020

約数和(自身を除く): 300888500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2838569, 5677138, 11354276, 14192845, 22708552, 28385690, 45417104, 56771380, 113542760, 227085520]

約数ペア:

[(1, 227085520), (2, 113542760), (4, 56771380), (5, 45417104), (8, 28385690), (10, 22708552), (16, 14192845), (20, 11354276), (40, 5677138), (80, 2838569)]