40351520

素因数分解:

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

素因数の和:354

約数の個数: 96

約数和(自身を含む): 105489216

約数和(自身を除く): 65137696

約数列:

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

約数ペア:

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