126877480

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{16607}}^1$

素因数の和:16809

約数の個数: 32

約数和(自身を含む): 286986240

約数和(自身を除く): 160108760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 16607, 33214, 66428, 83035, 132856, 166070, 332140, 664280, 3171937, 6343874, 12687748, 15859685, 25375496, 31719370, 63438740, 126877480]

約数ペア:

[(1, 126877480), (2, 63438740), (4, 31719370), (5, 25375496), (8, 15859685), (10, 12687748), (20, 6343874), (40, 3171937), (191, 664280), (382, 332140), (764, 166070), (955, 132856), (1528, 83035), (1910, 66428), (3820, 33214), (7640, 16607)]