38983280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 105231360

約数和(自身を除く): 66248080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1039, 1072, 1340, 1876, 2078, 2345, 2680, 3752, 4156, 4690, 5195, 5360, 7273, 7504, 8312, 9380, 10390, 14546, 16624, 18760, 20780, 29092, 36365, 37520, 41560, 58184, 69613, 72730, 83120, 116368, 139226, 145460, 278452, 290920, 348065, 487291, 556904, 581840, 696130, 974582, 1113808, 1392260, 1949164, 2436455, 2784520, 3898328, 4872910, 5569040, 7796656, 9745820, 19491640, 38983280]

約数ペア:

[(1, 38983280), (2, 19491640), (4, 9745820), (5, 7796656), (7, 5569040), (8, 4872910), (10, 3898328), (14, 2784520), (16, 2436455), (20, 1949164), (28, 1392260), (35, 1113808), (40, 974582), (56, 696130), (67, 581840), (70, 556904), (80, 487291), (112, 348065), (134, 290920), (140, 278452), (268, 145460), (280, 139226), (335, 116368), (469, 83120), (536, 72730), (560, 69613), (670, 58184), (938, 41560), (1039, 37520), (1072, 36365), (1340, 29092), (1876, 20780), (2078, 18760), (2345, 16624), (2680, 14546), (3752, 10390), (4156, 9380), (4690, 8312), (5195, 7504), (5360, 7273)]