132995920

素因数分解:

$2^4\times 5^1\times {\mathrm{1662449}}^1$

素因数の和:1662462

約数の個数: 20

約数和(自身を含む): 309215700

約数和(自身を除く): 176219780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1662449, 3324898, 6649796, 8312245, 13299592, 16624490, 26599184, 33248980, 66497960, 132995920]

約数ペア:

[(1, 132995920), (2, 66497960), (4, 33248980), (5, 26599184), (8, 16624490), (10, 13299592), (16, 8312245), (20, 6649796), (40, 3324898), (80, 1662449)]