67374640

素因数分解:

$2^4\times 5^1\times {\mathrm{842183}}^1$

素因数の和:842196

約数の個数: 20

約数和(自身を含む): 156646224

約数和(自身を除く): 89271584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 842183, 1684366, 3368732, 4210915, 6737464, 8421830, 13474928, 16843660, 33687320, 67374640]

約数ペア:

[(1, 67374640), (2, 33687320), (4, 16843660), (5, 13474928), (8, 8421830), (10, 6737464), (16, 4210915), (20, 3368732), (40, 1684366), (80, 842183)]