156792920

素因数分解:

$2^3\times 5^1\times {\mathrm{3919823}}^1$

素因数の和:3919834

約数の個数: 16

約数和(自身を含む): 352784160

約数和(自身を除く): 195991240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3919823, 7839646, 15679292, 19599115, 31358584, 39198230, 78396460, 156792920]

約数ペア:

[(1, 156792920), (2, 78396460), (4, 39198230), (5, 31358584), (8, 19599115), (10, 15679292), (20, 7839646), (40, 3919823)]