99643280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 254448000

約数和(自身を除く): 154804720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 398, 440, 569, 796, 880, 995, 1138, 1592, 1990, 2189, 2276, 2845, 3184, 3980, 4378, 4552, 5690, 6259, 7960, 8756, 9104, 10945, 11380, 12518, 15920, 17512, 21890, 22760, 25036, 31295, 35024, 43780, 45520, 50072, 62590, 87560, 100144, 113231, 125180, 175120, 226462, 250360, 452924, 500720, 566155, 905848, 1132310, 1245541, 1811696, 2264620, 2491082, 4529240, 4982164, 6227705, 9058480, 9964328, 12455410, 19928656, 24910820, 49821640, 99643280]

約数ペア:

[(1, 99643280), (2, 49821640), (4, 24910820), (5, 19928656), (8, 12455410), (10, 9964328), (11, 9058480), (16, 6227705), (20, 4982164), (22, 4529240), (40, 2491082), (44, 2264620), (55, 1811696), (80, 1245541), (88, 1132310), (110, 905848), (176, 566155), (199, 500720), (220, 452924), (398, 250360), (440, 226462), (569, 175120), (796, 125180), (880, 113231), (995, 100144), (1138, 87560), (1592, 62590), (1990, 50072), (2189, 45520), (2276, 43780), (2845, 35024), (3184, 31295), (3980, 25036), (4378, 22760), (4552, 21890), (5690, 17512), (6259, 15920), (7960, 12518), (8756, 11380), (9104, 10945)]