4940800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{193}}^1$

素因数の和:223

約数の個数: 66

約数和(自身を含む): 12310658

約数和(自身を除く): 7369858

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, 2560, 3088, 3200, 3860, 4825, 5120, 6176, 6400, 7720, 9650, 12352, 12800, 15440, 19300, 24704, 25600, 30880, 38600, 49408, 61760, 77200, 98816, 123520, 154400, 197632, 247040, 308800, 494080, 617600, 988160, 1235200, 2470400, 4940800]

約数ペア:

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