83615440

素因数分解:

$2^4\times 5^1\times {\mathrm{1045193}}^1$

素因数の和:1045206

約数の個数: 20

約数和(自身を含む): 194406084

約数和(自身を除く): 110790644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1045193, 2090386, 4180772, 5225965, 8361544, 10451930, 16723088, 20903860, 41807720, 83615440]

約数ペア:

[(1, 83615440), (2, 41807720), (4, 20903860), (5, 16723088), (8, 10451930), (10, 8361544), (16, 5225965), (20, 4180772), (40, 2090386), (80, 1045193)]