133481720

素因数分解:

$2^3\times 5^1\times {\mathrm{3337043}}^1$

素因数の和:3337054

約数の個数: 16

約数和(自身を含む): 300333960

約数和(自身を除く): 166852240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3337043, 6674086, 13348172, 16685215, 26696344, 33370430, 66740860, 133481720]

約数ペア:

[(1, 133481720), (2, 66740860), (4, 33370430), (5, 26696344), (8, 16685215), (10, 13348172), (20, 6674086), (40, 3337043)]