16197980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1531}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 35582232

約数和(自身を除く): 19384252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1531, 2116, 2645, 3062, 5290, 6124, 7655, 10580, 15310, 30620, 35213, 70426, 140852, 176065, 352130, 704260, 809899, 1619798, 3239596, 4049495, 8098990, 16197980]

約数ペア:

[(1, 16197980), (2, 8098990), (4, 4049495), (5, 3239596), (10, 1619798), (20, 809899), (23, 704260), (46, 352130), (92, 176065), (115, 140852), (230, 70426), (460, 35213), (529, 30620), (1058, 15310), (1531, 10580), (2116, 7655), (2645, 6124), (3062, 5290)]