12846080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 88

約数和(自身を含む): 33357912

約数和(自身を除く): 20511832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 193, 208, 256, 260, 320, 386, 416, 512, 520, 640, 772, 832, 965, 1024, 1040, 1280, 1544, 1664, 1930, 2080, 2509, 2560, 3088, 3328, 3860, 4160, 5018, 5120, 6176, 6656, 7720, 8320, 10036, 12352, 12545, 13312, 15440, 16640, 20072, 24704, 25090, 30880, 33280, 40144, 49408, 50180, 61760, 66560, 80288, 98816, 100360, 123520, 160576, 197632, 200720, 247040, 321152, 401440, 494080, 642304, 802880, 988160, 1284608, 1605760, 2569216, 3211520, 6423040, 12846080]

約数ペア:

[(1, 12846080), (2, 6423040), (4, 3211520), (5, 2569216), (8, 1605760), (10, 1284608), (13, 988160), (16, 802880), (20, 642304), (26, 494080), (32, 401440), (40, 321152), (52, 247040), (64, 200720), (65, 197632), (80, 160576), (104, 123520), (128, 100360), (130, 98816), (160, 80288), (193, 66560), (208, 61760), (256, 50180), (260, 49408), (320, 40144), (386, 33280), (416, 30880), (512, 25090), (520, 24704), (640, 20072), (772, 16640), (832, 15440), (965, 13312), (1024, 12545), (1040, 12352), (1280, 10036), (1544, 8320), (1664, 7720), (1930, 6656), (2080, 6176), (2509, 5120), (2560, 5018), (3088, 4160), (3328, 3860)]