15826000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 39403728

約数和(自身を除く): 23577728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 193, 200, 205, 250, 328, 386, 400, 410, 500, 656, 772, 820, 965, 1000, 1025, 1544, 1640, 1930, 2000, 2050, 3088, 3280, 3860, 4100, 4825, 5125, 7720, 7913, 8200, 9650, 10250, 15440, 15826, 16400, 19300, 20500, 24125, 31652, 38600, 39565, 41000, 48250, 63304, 77200, 79130, 82000, 96500, 126608, 158260, 193000, 197825, 316520, 386000, 395650, 633040, 791300, 989125, 1582600, 1978250, 3165200, 3956500, 7913000, 15826000]

約数ペア:

[(1, 15826000), (2, 7913000), (4, 3956500), (5, 3165200), (8, 1978250), (10, 1582600), (16, 989125), (20, 791300), (25, 633040), (40, 395650), (41, 386000), (50, 316520), (80, 197825), (82, 193000), (100, 158260), (125, 126608), (164, 96500), (193, 82000), (200, 79130), (205, 77200), (250, 63304), (328, 48250), (386, 41000), (400, 39565), (410, 38600), (500, 31652), (656, 24125), (772, 20500), (820, 19300), (965, 16400), (1000, 15826), (1025, 15440), (1544, 10250), (1640, 9650), (1930, 8200), (2000, 7913), (2050, 7720), (3088, 5125), (3280, 4825), (3860, 4100)]