13786960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15667}}^1$

素因数の和:15691

約数の個数: 40

約数和(自身を含む): 34970976

約数和(自身を除く): 21184016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15667, 31334, 62668, 78335, 125336, 156670, 172337, 250672, 313340, 344674, 626680, 689348, 861685, 1253360, 1378696, 1723370, 2757392, 3446740, 6893480, 13786960]

約数ペア:

[(1, 13786960), (2, 6893480), (4, 3446740), (5, 2757392), (8, 1723370), (10, 1378696), (11, 1253360), (16, 861685), (20, 689348), (22, 626680), (40, 344674), (44, 313340), (55, 250672), (80, 172337), (88, 156670), (110, 125336), (176, 78335), (220, 62668), (440, 31334), (880, 15667)]