133561880

素因数分解:

$2^3\times 5^1\times {\mathrm{3339047}}^1$

素因数の和:3339058

約数の個数: 16

約数和(自身を含む): 300514320

約数和(自身を除く): 166952440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3339047, 6678094, 13356188, 16695235, 26712376, 33390470, 66780940, 133561880]

約数ペア:

[(1, 133561880), (2, 66780940), (4, 33390470), (5, 26712376), (8, 16695235), (10, 13356188), (20, 6678094), (40, 3339047)]