8028800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 21469980

約数和(自身を除く): 13441180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 193, 200, 208, 260, 320, 325, 386, 400, 416, 520, 640, 650, 772, 800, 832, 965, 1040, 1300, 1544, 1600, 1664, 1930, 2080, 2509, 2600, 3088, 3200, 3860, 4160, 4825, 5018, 5200, 6176, 7720, 8320, 9650, 10036, 10400, 12352, 12545, 15440, 19300, 20072, 20800, 24704, 25090, 30880, 38600, 40144, 41600, 50180, 61760, 62725, 77200, 80288, 100360, 123520, 125450, 154400, 160576, 200720, 250900, 308800, 321152, 401440, 501800, 617600, 802880, 1003600, 1605760, 2007200, 4014400, 8028800]

約数ペア:

[(1, 8028800), (2, 4014400), (4, 2007200), (5, 1605760), (8, 1003600), (10, 802880), (13, 617600), (16, 501800), (20, 401440), (25, 321152), (26, 308800), (32, 250900), (40, 200720), (50, 160576), (52, 154400), (64, 125450), (65, 123520), (80, 100360), (100, 80288), (104, 77200), (128, 62725), (130, 61760), (160, 50180), (193, 41600), (200, 40144), (208, 38600), (260, 30880), (320, 25090), (325, 24704), (386, 20800), (400, 20072), (416, 19300), (520, 15440), (640, 12545), (650, 12352), (772, 10400), (800, 10036), (832, 9650), (965, 8320), (1040, 7720), (1300, 6176), (1544, 5200), (1600, 5018), (1664, 4825), (1930, 4160), (2080, 3860), (2509, 3200), (2600, 3088)]