38274640

素因数分解:

$2^4\times 5^1\times {\mathrm{478433}}^1$

素因数の和:478446

約数の個数: 20

約数和(自身を含む): 88988724

約数和(自身を除く): 50714084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 478433, 956866, 1913732, 2392165, 3827464, 4784330, 7654928, 9568660, 19137320, 38274640]

約数ペア:

[(1, 38274640), (2, 19137320), (4, 9568660), (5, 7654928), (8, 4784330), (10, 3827464), (16, 2392165), (20, 1913732), (40, 956866), (80, 478433)]