10128640

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 24981768

約数和(自身を除く): 14853128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 193, 205, 256, 320, 328, 386, 410, 640, 656, 772, 820, 965, 1280, 1312, 1544, 1640, 1930, 2624, 3088, 3280, 3860, 5248, 6176, 6560, 7720, 7913, 10496, 12352, 13120, 15440, 15826, 24704, 26240, 30880, 31652, 39565, 49408, 52480, 61760, 63304, 79130, 123520, 126608, 158260, 247040, 253216, 316520, 506432, 633040, 1012864, 1266080, 2025728, 2532160, 5064320, 10128640]

約数ペア:

[(1, 10128640), (2, 5064320), (4, 2532160), (5, 2025728), (8, 1266080), (10, 1012864), (16, 633040), (20, 506432), (32, 316520), (40, 253216), (41, 247040), (64, 158260), (80, 126608), (82, 123520), (128, 79130), (160, 63304), (164, 61760), (193, 52480), (205, 49408), (256, 39565), (320, 31652), (328, 30880), (386, 26240), (410, 24704), (640, 15826), (656, 15440), (772, 13120), (820, 12352), (965, 10496), (1280, 7913), (1312, 7720), (1544, 6560), (1640, 6176), (1930, 5248), (2624, 3860), (3088, 3280)]