11291920

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 26426880

約数和(自身を除く): 15134960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 739, 764, 955, 1478, 1528, 1910, 2956, 3056, 3695, 3820, 5912, 7390, 7640, 11824, 14780, 15280, 29560, 59120, 141149, 282298, 564596, 705745, 1129192, 1411490, 2258384, 2822980, 5645960, 11291920]

約数ペア:

[(1, 11291920), (2, 5645960), (4, 2822980), (5, 2258384), (8, 1411490), (10, 1129192), (16, 705745), (20, 564596), (40, 282298), (80, 141149), (191, 59120), (382, 29560), (739, 15280), (764, 14780), (955, 11824), (1478, 7640), (1528, 7390), (1910, 5912), (2956, 3820), (3056, 3695)]