39927040

素因数分解:

$2^8\times 5^1\times {\mathrm{31193}}^1$

素因数の和:31214

約数の個数: 36

約数和(自身を含む): 95640804

約数和(自身を除く): 55713764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 31193, 62386, 124772, 155965, 249544, 311930, 499088, 623860, 998176, 1247720, 1996352, 2495440, 3992704, 4990880, 7985408, 9981760, 19963520, 39927040]

約数ペア:

[(1, 39927040), (2, 19963520), (4, 9981760), (5, 7985408), (8, 4990880), (10, 3992704), (16, 2495440), (20, 1996352), (32, 1247720), (40, 998176), (64, 623860), (80, 499088), (128, 311930), (160, 249544), (256, 155965), (320, 124772), (640, 62386), (1280, 31193)]