16439080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{58711}}^1$

素因数の和:58729

約数の個数: 32

約数和(自身を含む): 42272640

約数和(自身を除く): 25833560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 58711, 117422, 234844, 293555, 410977, 469688, 587110, 821954, 1174220, 1643908, 2054885, 2348440, 3287816, 4109770, 8219540, 16439080]

約数ペア:

[(1, 16439080), (2, 8219540), (4, 4109770), (5, 3287816), (7, 2348440), (8, 2054885), (10, 1643908), (14, 1174220), (20, 821954), (28, 587110), (35, 469688), (40, 410977), (56, 293555), (70, 234844), (140, 117422), (280, 58711)]