13161880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7001}}^1$

素因数の和:7059

約数の個数: 32

約数和(自身を含む): 30248640

約数和(自身を除く): 17086760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7001, 14002, 28004, 35005, 56008, 70010, 140020, 280040, 329047, 658094, 1316188, 1645235, 2632376, 3290470, 6580940, 13161880]

約数ペア:

[(1, 13161880), (2, 6580940), (4, 3290470), (5, 2632376), (8, 1645235), (10, 1316188), (20, 658094), (40, 329047), (47, 280040), (94, 140020), (188, 70010), (235, 56008), (376, 35005), (470, 28004), (940, 14002), (1880, 7001)]