9968846960

素因数分解:

$2^4\times 5^1\times {\mathrm{124610587}}^1$

素因数の和:124610600

約数の個数: 20

約数和(自身を含む): 23177569368

約数和(自身を除く): 13208722408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124610587, 249221174, 498442348, 623052935, 996884696, 1246105870, 1993769392, 2492211740, 4984423480, 9968846960]

約数ペア:

[(1, 9968846960), (2, 4984423480), (4, 2492211740), (5, 1993769392), (8, 1246105870), (10, 996884696), (16, 623052935), (20, 498442348), (40, 249221174), (80, 124610587)]