25321600

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 64409940

約数和(自身を除く): 39088340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 193, 200, 205, 320, 328, 386, 400, 410, 640, 656, 772, 800, 820, 965, 1025, 1312, 1544, 1600, 1640, 1930, 2050, 2624, 3088, 3200, 3280, 3860, 4100, 4825, 5248, 6176, 6560, 7720, 7913, 8200, 9650, 12352, 13120, 15440, 15826, 16400, 19300, 24704, 26240, 30880, 31652, 32800, 38600, 39565, 61760, 63304, 65600, 77200, 79130, 123520, 126608, 131200, 154400, 158260, 197825, 253216, 308800, 316520, 395650, 506432, 617600, 633040, 791300, 1012864, 1266080, 1582600, 2532160, 3165200, 5064320, 6330400, 12660800, 25321600]

約数ペア:

[(1, 25321600), (2, 12660800), (4, 6330400), (5, 5064320), (8, 3165200), (10, 2532160), (16, 1582600), (20, 1266080), (25, 1012864), (32, 791300), (40, 633040), (41, 617600), (50, 506432), (64, 395650), (80, 316520), (82, 308800), (100, 253216), (128, 197825), (160, 158260), (164, 154400), (193, 131200), (200, 126608), (205, 123520), (320, 79130), (328, 77200), (386, 65600), (400, 63304), (410, 61760), (640, 39565), (656, 38600), (772, 32800), (800, 31652), (820, 30880), (965, 26240), (1025, 24704), (1312, 19300), (1544, 16400), (1600, 15826), (1640, 15440), (1930, 13120), (2050, 12352), (2624, 9650), (3088, 8200), (3200, 7913), (3280, 7720), (3860, 6560), (4100, 6176), (4825, 5248)]