196666160

素因数分解:

$2^4\times 5^1\times {\mathrm{2458327}}^1$

素因数の和:2458340

約数の個数: 20

約数和(自身を含む): 457249008

約数和(自身を除く): 260582848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2458327, 4916654, 9833308, 12291635, 19666616, 24583270, 39333232, 49166540, 98333080, 196666160]

約数ペア:

[(1, 196666160), (2, 98333080), (4, 49166540), (5, 39333232), (8, 24583270), (10, 19666616), (16, 12291635), (20, 9833308), (40, 4916654), (80, 2458327)]