133188680

素因数分解:

$2^3\times 5^1\times {\mathrm{3329717}}^1$

素因数の和:3329728

約数の個数: 16

約数和(自身を含む): 299674620

約数和(自身を除く): 166485940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3329717, 6659434, 13318868, 16648585, 26637736, 33297170, 66594340, 133188680]

約数ペア:

[(1, 133188680), (2, 66594340), (4, 33297170), (5, 26637736), (8, 16648585), (10, 13318868), (20, 6659434), (40, 3329717)]