133388240

素因数分解:

$2^4\times 5^1\times {\mathrm{1667353}}^1$

素因数の和:1667366

約数の個数: 20

約数和(自身を含む): 310127844

約数和(自身を除く): 176739604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1667353, 3334706, 6669412, 8336765, 13338824, 16673530, 26677648, 33347060, 66694120, 133388240]

約数ペア:

[(1, 133388240), (2, 66694120), (4, 33347060), (5, 26677648), (8, 16673530), (10, 13338824), (16, 8336765), (20, 6669412), (40, 3334706), (80, 1667353)]