82782800

素因数分解:

$2^4\times 5^2\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:960

約数の個数: 60

約数和(自身を含む): 199791900

約数和(自身を除く): 117009100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 349, 400, 593, 698, 1186, 1396, 1745, 2372, 2792, 2965, 3490, 4744, 5584, 5930, 6980, 8725, 9488, 11860, 13960, 14825, 17450, 23720, 27920, 29650, 34900, 47440, 59300, 69800, 118600, 139600, 206957, 237200, 413914, 827828, 1034785, 1655656, 2069570, 3311312, 4139140, 5173925, 8278280, 10347850, 16556560, 20695700, 41391400, 82782800]

約数ペア:

[(1, 82782800), (2, 41391400), (4, 20695700), (5, 16556560), (8, 10347850), (10, 8278280), (16, 5173925), (20, 4139140), (25, 3311312), (40, 2069570), (50, 1655656), (80, 1034785), (100, 827828), (200, 413914), (349, 237200), (400, 206957), (593, 139600), (698, 118600), (1186, 69800), (1396, 59300), (1745, 47440), (2372, 34900), (2792, 29650), (2965, 27920), (3490, 23720), (4744, 17450), (5584, 14825), (5930, 13960), (6980, 11860), (8725, 9488)]