16497640

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2137}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 37329480

約数和(自身を除く): 20831840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2137, 3860, 4274, 7720, 8548, 10685, 17096, 21370, 42740, 85480, 412441, 824882, 1649764, 2062205, 3299528, 4124410, 8248820, 16497640]

約数ペア:

[(1, 16497640), (2, 8248820), (4, 4124410), (5, 3299528), (8, 2062205), (10, 1649764), (20, 824882), (40, 412441), (193, 85480), (386, 42740), (772, 21370), (965, 17096), (1544, 10685), (1930, 8548), (2137, 7720), (3860, 4274)]