16551380

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1151}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 18285100

約数列:

[1, 2, 4, 5, 10, 20, 719, 1151, 1438, 2302, 2876, 3595, 4604, 5755, 7190, 11510, 14380, 23020, 827569, 1655138, 3310276, 4137845, 8275690, 16551380]

約数ペア:

[(1, 16551380), (2, 8275690), (4, 4137845), (5, 3310276), (10, 1655138), (20, 827569), (719, 23020), (1151, 14380), (1438, 11510), (2302, 7190), (2876, 5755), (3595, 4604)]