9981760

素因数分解:

$2^6\times 5^1\times {\mathrm{31193}}^1$

素因数の和:31210

約数の個数: 28

約数和(自身を含む): 23769828

約数和(自身を除く): 13788068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 31193, 62386, 124772, 155965, 249544, 311930, 499088, 623860, 998176, 1247720, 1996352, 2495440, 4990880, 9981760]

約数ペア:

[(1, 9981760), (2, 4990880), (4, 2495440), (5, 1996352), (8, 1247720), (10, 998176), (16, 623860), (20, 499088), (32, 311930), (40, 249544), (64, 155965), (80, 124772), (160, 62386), (320, 31193)]