30926960

素因数分解:

$2^4\times 5^1\times {\mathrm{386587}}^1$

素因数の和:386600

約数の個数: 20

約数和(自身を含む): 71905368

約数和(自身を除く): 40978408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 386587, 773174, 1546348, 1932935, 3092696, 3865870, 6185392, 7731740, 15463480, 30926960]

約数ペア:

[(1, 30926960), (2, 15463480), (4, 7731740), (5, 6185392), (8, 3865870), (10, 3092696), (16, 1932935), (20, 1546348), (40, 773174), (80, 386587)]