8538320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 23093760

約数和(自身を除く): 14555440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 193, 280, 316, 386, 395, 553, 560, 632, 772, 790, 965, 1106, 1264, 1351, 1544, 1580, 1930, 2212, 2702, 2765, 3088, 3160, 3860, 4424, 5404, 5530, 6320, 6755, 7720, 8848, 10808, 11060, 13510, 15247, 15440, 21616, 22120, 27020, 30494, 44240, 54040, 60988, 76235, 106729, 108080, 121976, 152470, 213458, 243952, 304940, 426916, 533645, 609880, 853832, 1067290, 1219760, 1707664, 2134580, 4269160, 8538320]

約数ペア:

[(1, 8538320), (2, 4269160), (4, 2134580), (5, 1707664), (7, 1219760), (8, 1067290), (10, 853832), (14, 609880), (16, 533645), (20, 426916), (28, 304940), (35, 243952), (40, 213458), (56, 152470), (70, 121976), (79, 108080), (80, 106729), (112, 76235), (140, 60988), (158, 54040), (193, 44240), (280, 30494), (316, 27020), (386, 22120), (395, 21616), (553, 15440), (560, 15247), (632, 13510), (772, 11060), (790, 10808), (965, 8848), (1106, 7720), (1264, 6755), (1351, 6320), (1544, 5530), (1580, 5404), (1930, 4424), (2212, 3860), (2702, 3160), (2765, 3088)]