137833240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18041}}^1$

素因数の和:18243

約数の個数: 32

約数和(自身を含む): 311765760

約数和(自身を除く): 173932520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 18041, 36082, 72164, 90205, 144328, 180410, 360820, 721640, 3445831, 6891662, 13783324, 17229155, 27566648, 34458310, 68916620, 137833240]

約数ペア:

[(1, 137833240), (2, 68916620), (4, 34458310), (5, 27566648), (8, 17229155), (10, 13783324), (20, 6891662), (40, 3445831), (191, 721640), (382, 360820), (764, 180410), (955, 144328), (1528, 90205), (1910, 72164), (3820, 36082), (7640, 18041)]