809020520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23879}}^1$

素因数の和:23919

約数の個数: 96

約数和(自身を含む): 2286748800

約数和(自身を除く): 1477728280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 8470, 16940, 23879, 33880, 47758, 95516, 119395, 167153, 191032, 238790, 262669, 334306, 477580, 525338, 668612, 835765, 955160, 1050676, 1313345, 1337224, 1671530, 1838683, 2101352, 2626690, 2889359, 3343060, 3677366, 5253380, 5778718, 6686120, 7354732, 9193415, 10506760, 11557436, 14446795, 14709464, 18386830, 20225513, 23114872, 28893590, 36773660, 40451026, 57787180, 73547320, 80902052, 101127565, 115574360, 161804104, 202255130, 404510260, 809020520]

約数ペア:

[(1, 809020520), (2, 404510260), (4, 202255130), (5, 161804104), (7, 115574360), (8, 101127565), (10, 80902052), (11, 73547320), (14, 57787180), (20, 40451026), (22, 36773660), (28, 28893590), (35, 23114872), (40, 20225513), (44, 18386830), (55, 14709464), (56, 14446795), (70, 11557436), (77, 10506760), (88, 9193415), (110, 7354732), (121, 6686120), (140, 5778718), (154, 5253380), (220, 3677366), (242, 3343060), (280, 2889359), (308, 2626690), (385, 2101352), (440, 1838683), (484, 1671530), (605, 1337224), (616, 1313345), (770, 1050676), (847, 955160), (968, 835765), (1210, 668612), (1540, 525338), (1694, 477580), (2420, 334306), (3080, 262669), (3388, 238790), (4235, 191032), (4840, 167153), (6776, 119395), (8470, 95516), (16940, 47758), (23879, 33880)]