71394640

素因数分解:

$2^4\times 5^1\times {\mathrm{892433}}^1$

素因数の和:892446

約数の個数: 20

約数和(自身を含む): 165992724

約数和(自身を除く): 94598084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 892433, 1784866, 3569732, 4462165, 7139464, 8924330, 14278928, 17848660, 35697320, 71394640]

約数ペア:

[(1, 71394640), (2, 35697320), (4, 17848660), (5, 14278928), (8, 8924330), (10, 7139464), (16, 4462165), (20, 3569732), (40, 1784866), (80, 892433)]