82454960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2110

約数の個数: 80

約数和(自身を含む): 222206016

約数和(自身を除く): 139751056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2017, 2044, 2555, 2920, 4034, 4088, 5110, 5840, 8068, 8176, 10085, 10220, 14119, 16136, 20170, 20440, 28238, 32272, 40340, 40880, 56476, 70595, 80680, 112952, 141190, 147241, 161360, 225904, 282380, 294482, 564760, 588964, 736205, 1030687, 1129520, 1177928, 1472410, 2061374, 2355856, 2944820, 4122748, 5153435, 5889640, 8245496, 10306870, 11779280, 16490992, 20613740, 41227480, 82454960]

約数ペア:

[(1, 82454960), (2, 41227480), (4, 20613740), (5, 16490992), (7, 11779280), (8, 10306870), (10, 8245496), (14, 5889640), (16, 5153435), (20, 4122748), (28, 2944820), (35, 2355856), (40, 2061374), (56, 1472410), (70, 1177928), (73, 1129520), (80, 1030687), (112, 736205), (140, 588964), (146, 564760), (280, 294482), (292, 282380), (365, 225904), (511, 161360), (560, 147241), (584, 141190), (730, 112952), (1022, 80680), (1168, 70595), (1460, 56476), (2017, 40880), (2044, 40340), (2555, 32272), (2920, 28238), (4034, 20440), (4088, 20170), (5110, 16136), (5840, 14119), (8068, 10220), (8176, 10085)]