20161173160

素因数分解:

$2^3\times 5^1\times {\mathrm{5077}}^1\times {\mathrm{99277}}^1$

素因数の和:104365

約数の個数: 32

約数和(自身を含む): 45372031560

約数和(自身を除く): 25210858400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5077, 10154, 20308, 25385, 40616, 50770, 99277, 101540, 198554, 203080, 397108, 496385, 794216, 992770, 1985540, 3971080, 504029329, 1008058658, 2016117316, 2520146645, 4032234632, 5040293290, 10080586580, 20161173160]

約数ペア:

[(1, 20161173160), (2, 10080586580), (4, 5040293290), (5, 4032234632), (8, 2520146645), (10, 2016117316), (20, 1008058658), (40, 504029329), (5077, 3971080), (10154, 1985540), (20308, 992770), (25385, 794216), (40616, 496385), (50770, 397108), (99277, 203080), (101540, 198554)]