31899040

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 75825288

約数和(自身を除く): 43926248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1033, 1544, 1930, 2066, 3088, 3860, 4132, 5165, 6176, 7720, 8264, 10330, 15440, 16528, 20660, 30880, 33056, 41320, 82640, 165280, 199369, 398738, 797476, 996845, 1594952, 1993690, 3189904, 3987380, 6379808, 7974760, 15949520, 31899040]

約数ペア:

[(1, 31899040), (2, 15949520), (4, 7974760), (5, 6379808), (8, 3987380), (10, 3189904), (16, 1993690), (20, 1594952), (32, 996845), (40, 797476), (80, 398738), (160, 199369), (193, 165280), (386, 82640), (772, 41320), (965, 33056), (1033, 30880), (1544, 20660), (1930, 16528), (2066, 15440), (3088, 10330), (3860, 8264), (4132, 7720), (5165, 6176)]