80703040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 212652864

約数和(自身を除く): 131949824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 160, 176, 202, 220, 227, 320, 352, 404, 440, 454, 505, 704, 808, 880, 908, 1010, 1111, 1135, 1616, 1760, 1816, 2020, 2222, 2270, 2497, 3232, 3520, 3632, 4040, 4444, 4540, 4994, 5555, 6464, 7264, 8080, 8888, 9080, 9988, 11110, 12485, 14528, 16160, 17776, 18160, 19976, 22220, 22927, 24970, 32320, 35552, 36320, 39952, 44440, 45854, 49940, 71104, 72640, 79904, 88880, 91708, 99880, 114635, 159808, 177760, 183416, 199760, 229270, 252197, 355520, 366832, 399520, 458540, 504394, 733664, 799040, 917080, 1008788, 1260985, 1467328, 1834160, 2017576, 2521970, 3668320, 4035152, 5043940, 7336640, 8070304, 10087880, 16140608, 20175760, 40351520, 80703040]

約数ペア:

[(1, 80703040), (2, 40351520), (4, 20175760), (5, 16140608), (8, 10087880), (10, 8070304), (11, 7336640), (16, 5043940), (20, 4035152), (22, 3668320), (32, 2521970), (40, 2017576), (44, 1834160), (55, 1467328), (64, 1260985), (80, 1008788), (88, 917080), (101, 799040), (110, 733664), (160, 504394), (176, 458540), (202, 399520), (220, 366832), (227, 355520), (320, 252197), (352, 229270), (404, 199760), (440, 183416), (454, 177760), (505, 159808), (704, 114635), (808, 99880), (880, 91708), (908, 88880), (1010, 79904), (1111, 72640), (1135, 71104), (1616, 49940), (1760, 45854), (1816, 44440), (2020, 39952), (2222, 36320), (2270, 35552), (2497, 32320), (3232, 24970), (3520, 22927), (3632, 22220), (4040, 19976), (4444, 18160), (4540, 17776), (4994, 16160), (5555, 14528), (6464, 12485), (7264, 11110), (8080, 9988), (8888, 9080)]