22804880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 61198464

約数和(自身を除く): 38393584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 211, 280, 386, 422, 560, 772, 844, 965, 1055, 1351, 1477, 1544, 1688, 1930, 2110, 2702, 2954, 3088, 3376, 3860, 4220, 5404, 5908, 6755, 7385, 7720, 8440, 10808, 11816, 13510, 14770, 15440, 16880, 21616, 23632, 27020, 29540, 40723, 54040, 59080, 81446, 108080, 118160, 162892, 203615, 285061, 325784, 407230, 570122, 651568, 814460, 1140244, 1425305, 1628920, 2280488, 2850610, 3257840, 4560976, 5701220, 11402440, 22804880]

約数ペア:

[(1, 22804880), (2, 11402440), (4, 5701220), (5, 4560976), (7, 3257840), (8, 2850610), (10, 2280488), (14, 1628920), (16, 1425305), (20, 1140244), (28, 814460), (35, 651568), (40, 570122), (56, 407230), (70, 325784), (80, 285061), (112, 203615), (140, 162892), (193, 118160), (211, 108080), (280, 81446), (386, 59080), (422, 54040), (560, 40723), (772, 29540), (844, 27020), (965, 23632), (1055, 21616), (1351, 16880), (1477, 15440), (1544, 14770), (1688, 13510), (1930, 11816), (2110, 10808), (2702, 8440), (2954, 7720), (3088, 7385), (3376, 6755), (3860, 5908), (4220, 5404)]