67136240

素因数分解:

$2^4\times 5^1\times {\mathrm{839203}}^1$

素因数の和:839216

約数の個数: 20

約数和(自身を含む): 156091944

約数和(自身を除く): 88955704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839203, 1678406, 3356812, 4196015, 6713624, 8392030, 13427248, 16784060, 33568120, 67136240]

約数ペア:

[(1, 67136240), (2, 33568120), (4, 16784060), (5, 13427248), (8, 8392030), (10, 6713624), (16, 4196015), (20, 3356812), (40, 1678406), (80, 839203)]