61568080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109943}}^1$

素因数の和:109963

約数の個数: 40

約数和(自身を含む): 163596672

約数和(自身を除く): 102028592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109943, 219886, 439772, 549715, 769601, 879544, 1099430, 1539202, 1759088, 2198860, 3078404, 3848005, 4397720, 6156808, 7696010, 8795440, 12313616, 15392020, 30784040, 61568080]

約数ペア:

[(1, 61568080), (2, 30784040), (4, 15392020), (5, 12313616), (7, 8795440), (8, 7696010), (10, 6156808), (14, 4397720), (16, 3848005), (20, 3078404), (28, 2198860), (35, 1759088), (40, 1539202), (56, 1099430), (70, 879544), (80, 769601), (112, 549715), (140, 439772), (280, 219886), (560, 109943)]