24399920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 59808672

約数和(自身を除く): 35408752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 173, 205, 215, 328, 344, 346, 410, 430, 656, 688, 692, 820, 860, 865, 1384, 1640, 1720, 1730, 1763, 2768, 3280, 3440, 3460, 3526, 6920, 7052, 7093, 7439, 8815, 13840, 14104, 14186, 14878, 17630, 28208, 28372, 29756, 35260, 35465, 37195, 56744, 59512, 70520, 70930, 74390, 113488, 119024, 141040, 141860, 148780, 283720, 297560, 304999, 567440, 595120, 609998, 1219996, 1524995, 2439992, 3049990, 4879984, 6099980, 12199960, 24399920]

約数ペア:

[(1, 24399920), (2, 12199960), (4, 6099980), (5, 4879984), (8, 3049990), (10, 2439992), (16, 1524995), (20, 1219996), (40, 609998), (41, 595120), (43, 567440), (80, 304999), (82, 297560), (86, 283720), (164, 148780), (172, 141860), (173, 141040), (205, 119024), (215, 113488), (328, 74390), (344, 70930), (346, 70520), (410, 59512), (430, 56744), (656, 37195), (688, 35465), (692, 35260), (820, 29756), (860, 28372), (865, 28208), (1384, 17630), (1640, 14878), (1720, 14186), (1730, 14104), (1763, 13840), (2768, 8815), (3280, 7439), (3440, 7093), (3460, 7052), (3526, 6920)]