9881600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 24627330

約数和(自身を除く): 14745730

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 193, 200, 256, 320, 386, 400, 512, 640, 772, 800, 965, 1024, 1280, 1544, 1600, 1930, 2048, 2560, 3088, 3200, 3860, 4825, 5120, 6176, 6400, 7720, 9650, 10240, 12352, 12800, 15440, 19300, 24704, 25600, 30880, 38600, 49408, 51200, 61760, 77200, 98816, 123520, 154400, 197632, 247040, 308800, 395264, 494080, 617600, 988160, 1235200, 1976320, 2470400, 4940800, 9881600]

約数ペア:

[(1, 9881600), (2, 4940800), (4, 2470400), (5, 1976320), (8, 1235200), (10, 988160), (16, 617600), (20, 494080), (25, 395264), (32, 308800), (40, 247040), (50, 197632), (64, 154400), (80, 123520), (100, 98816), (128, 77200), (160, 61760), (193, 51200), (200, 49408), (256, 38600), (320, 30880), (386, 25600), (400, 24704), (512, 19300), (640, 15440), (772, 12800), (800, 12352), (965, 10240), (1024, 9650), (1280, 7720), (1544, 6400), (1600, 6176), (1930, 5120), (2048, 4825), (2560, 3860), (3088, 3200)]