16553660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10477}}^1$

素因数の和:10565

約数の個数: 24

約数和(自身を含む): 35206080

約数和(自身を除く): 18652420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10477, 20954, 41908, 52385, 104770, 209540, 827683, 1655366, 3310732, 4138415, 8276830, 16553660]

約数ペア:

[(1, 16553660), (2, 8276830), (4, 4138415), (5, 3310732), (10, 1655366), (20, 827683), (79, 209540), (158, 104770), (316, 52385), (395, 41908), (790, 20954), (1580, 10477)]