16968560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 45610176

約数和(自身を除く): 28641616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 193, 280, 314, 386, 560, 628, 772, 785, 965, 1099, 1256, 1351, 1544, 1570, 1930, 2198, 2512, 2702, 3088, 3140, 3860, 4396, 5404, 5495, 6280, 6755, 7720, 8792, 10808, 10990, 12560, 13510, 15440, 17584, 21616, 21980, 27020, 30301, 43960, 54040, 60602, 87920, 108080, 121204, 151505, 212107, 242408, 303010, 424214, 484816, 606020, 848428, 1060535, 1212040, 1696856, 2121070, 2424080, 3393712, 4242140, 8484280, 16968560]

約数ペア:

[(1, 16968560), (2, 8484280), (4, 4242140), (5, 3393712), (7, 2424080), (8, 2121070), (10, 1696856), (14, 1212040), (16, 1060535), (20, 848428), (28, 606020), (35, 484816), (40, 424214), (56, 303010), (70, 242408), (80, 212107), (112, 151505), (140, 121204), (157, 108080), (193, 87920), (280, 60602), (314, 54040), (386, 43960), (560, 30301), (628, 27020), (772, 21980), (785, 21616), (965, 17584), (1099, 15440), (1256, 13510), (1351, 12560), (1544, 10990), (1570, 10808), (1930, 8792), (2198, 7720), (2512, 6755), (2702, 6280), (3088, 5495), (3140, 5404), (3860, 4396)]