142788760

素因数分解:

$2^3\times 5^1\times {\mathrm{3569719}}^1$

素因数の和:3569730

約数の個数: 16

約数和(自身を含む): 321274800

約数和(自身を除く): 178486040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3569719, 7139438, 14278876, 17848595, 28557752, 35697190, 71394380, 142788760]

約数ペア:

[(1, 142788760), (2, 71394380), (4, 35697190), (5, 28557752), (8, 17848595), (10, 14278876), (20, 7139438), (40, 3569719)]