51199040

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1039

約数の個数: 56

約数和(自身を含む): 122697240

約数和(自身を除く): 71498200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 829, 965, 1544, 1658, 1930, 3088, 3316, 3860, 4145, 6176, 6632, 7720, 8290, 12352, 13264, 15440, 16580, 26528, 30880, 33160, 53056, 61760, 66320, 132640, 159997, 265280, 319994, 639988, 799985, 1279976, 1599970, 2559952, 3199940, 5119904, 6399880, 10239808, 12799760, 25599520, 51199040]

約数ペア:

[(1, 51199040), (2, 25599520), (4, 12799760), (5, 10239808), (8, 6399880), (10, 5119904), (16, 3199940), (20, 2559952), (32, 1599970), (40, 1279976), (64, 799985), (80, 639988), (160, 319994), (193, 265280), (320, 159997), (386, 132640), (772, 66320), (829, 61760), (965, 53056), (1544, 33160), (1658, 30880), (1930, 26528), (3088, 16580), (3316, 15440), (3860, 13264), (4145, 12352), (6176, 8290), (6632, 7720)]