11147960

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{827}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 25187760

約数和(自身を除く): 14039800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 827, 1348, 1654, 1685, 2696, 3308, 3370, 4135, 6616, 6740, 8270, 13480, 16540, 33080, 278699, 557398, 1114796, 1393495, 2229592, 2786990, 5573980, 11147960]

約数ペア:

[(1, 11147960), (2, 5573980), (4, 2786990), (5, 2229592), (8, 1393495), (10, 1114796), (20, 557398), (40, 278699), (337, 33080), (674, 16540), (827, 13480), (1348, 8270), (1654, 6740), (1685, 6616), (2696, 4135), (3308, 3370)]