1635680

素因数分解:

$2^5\times 5^1\times {\mathrm{10223}}^1$

素因数の和:10238

約数の個数: 24

約数和(自身を含む): 3864672

約数和(自身を除く): 2228992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10223, 20446, 40892, 51115, 81784, 102230, 163568, 204460, 327136, 408920, 817840, 1635680]

約数ペア:

[(1, 1635680), (2, 817840), (4, 408920), (5, 327136), (8, 204460), (10, 163568), (16, 102230), (20, 81784), (32, 51115), (40, 40892), (80, 20446), (160, 10223)]