56083280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 143883648

約数和(自身を除く): 87800368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 631, 808, 880, 1010, 1111, 1262, 1616, 2020, 2222, 2524, 3155, 4040, 4444, 5048, 5555, 6310, 6941, 8080, 8888, 10096, 11110, 12620, 13882, 17776, 22220, 25240, 27764, 34705, 44440, 50480, 55528, 63731, 69410, 88880, 111056, 127462, 138820, 254924, 277640, 318655, 509848, 555280, 637310, 701041, 1019696, 1274620, 1402082, 2549240, 2804164, 3505205, 5098480, 5608328, 7010410, 11216656, 14020820, 28041640, 56083280]

約数ペア:

[(1, 56083280), (2, 28041640), (4, 14020820), (5, 11216656), (8, 7010410), (10, 5608328), (11, 5098480), (16, 3505205), (20, 2804164), (22, 2549240), (40, 1402082), (44, 1274620), (55, 1019696), (80, 701041), (88, 637310), (101, 555280), (110, 509848), (176, 318655), (202, 277640), (220, 254924), (404, 138820), (440, 127462), (505, 111056), (631, 88880), (808, 69410), (880, 63731), (1010, 55528), (1111, 50480), (1262, 44440), (1616, 34705), (2020, 27764), (2222, 25240), (2524, 22220), (3155, 17776), (4040, 13882), (4444, 12620), (5048, 11110), (5555, 10096), (6310, 8888), (6941, 8080)]