16498540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8009}}^1$

素因数の和:8121

約数の個数: 24

約数和(自身を含む): 34987680

約数和(自身を除く): 18489140

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8009, 16018, 32036, 40045, 80090, 160180, 824927, 1649854, 3299708, 4124635, 8249270, 16498540]

約数ペア:

[(1, 16498540), (2, 8249270), (4, 4124635), (5, 3299708), (10, 1649854), (20, 824927), (103, 160180), (206, 80090), (412, 40045), (515, 32036), (1030, 16018), (2060, 8009)]