98924080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 238154400

約数和(自身を除く): 139230320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 149, 172, 193, 215, 298, 344, 386, 430, 596, 688, 745, 772, 860, 965, 1192, 1490, 1544, 1720, 1930, 2384, 2980, 3088, 3440, 3860, 5960, 6407, 7720, 8299, 11920, 12814, 15440, 16598, 25628, 28757, 32035, 33196, 41495, 51256, 57514, 64070, 66392, 82990, 102512, 115028, 128140, 132784, 143785, 165980, 230056, 256280, 287570, 331960, 460112, 512560, 575140, 663920, 1150280, 1236551, 2300560, 2473102, 4946204, 6182755, 9892408, 12365510, 19784816, 24731020, 49462040, 98924080]

約数ペア:

[(1, 98924080), (2, 49462040), (4, 24731020), (5, 19784816), (8, 12365510), (10, 9892408), (16, 6182755), (20, 4946204), (40, 2473102), (43, 2300560), (80, 1236551), (86, 1150280), (149, 663920), (172, 575140), (193, 512560), (215, 460112), (298, 331960), (344, 287570), (386, 256280), (430, 230056), (596, 165980), (688, 143785), (745, 132784), (772, 128140), (860, 115028), (965, 102512), (1192, 82990), (1490, 66392), (1544, 64070), (1720, 57514), (1930, 51256), (2384, 41495), (2980, 33196), (3088, 32035), (3440, 28757), (3860, 25628), (5960, 16598), (6407, 15440), (7720, 12814), (8299, 11920)]