83565520

素因数分解:

$2^4\times 5^1\times {\mathrm{1044569}}^1$

素因数の和:1044582

約数の個数: 20

約数和(自身を含む): 194290020

約数和(自身を除く): 110724500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1044569, 2089138, 4178276, 5222845, 8356552, 10445690, 16713104, 20891380, 41782760, 83565520]

約数ペア:

[(1, 83565520), (2, 41782760), (4, 20891380), (5, 16713104), (8, 10445690), (10, 8356552), (16, 5222845), (20, 4178276), (40, 2089138), (80, 1044569)]