2845520

素因数分解:

$2^4\times 5^1\times {\mathrm{35569}}^1$

素因数の和:35582

約数の個数: 20

約数和(自身を含む): 6616020

約数和(自身を除く): 3770500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35569, 71138, 142276, 177845, 284552, 355690, 569104, 711380, 1422760, 2845520]

約数ペア:

[(1, 2845520), (2, 1422760), (4, 711380), (5, 569104), (8, 355690), (10, 284552), (16, 177845), (20, 142276), (40, 71138), (80, 35569)]