50228080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 134366400

約数和(自身を除く): 84138320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 349, 514, 560, 698, 1028, 1285, 1396, 1745, 1799, 2056, 2443, 2570, 2792, 3490, 3598, 4112, 4886, 5140, 5584, 6980, 7196, 8995, 9772, 10280, 12215, 13960, 14392, 17990, 19544, 20560, 24430, 27920, 28784, 35980, 39088, 48860, 71960, 89693, 97720, 143920, 179386, 195440, 358772, 448465, 627851, 717544, 896930, 1255702, 1435088, 1793860, 2511404, 3139255, 3587720, 5022808, 6278510, 7175440, 10045616, 12557020, 25114040, 50228080]

約数ペア:

[(1, 50228080), (2, 25114040), (4, 12557020), (5, 10045616), (7, 7175440), (8, 6278510), (10, 5022808), (14, 3587720), (16, 3139255), (20, 2511404), (28, 1793860), (35, 1435088), (40, 1255702), (56, 896930), (70, 717544), (80, 627851), (112, 448465), (140, 358772), (257, 195440), (280, 179386), (349, 143920), (514, 97720), (560, 89693), (698, 71960), (1028, 48860), (1285, 39088), (1396, 35980), (1745, 28784), (1799, 27920), (2056, 24430), (2443, 20560), (2570, 19544), (2792, 17990), (3490, 14392), (3598, 13960), (4112, 12215), (4886, 10280), (5140, 9772), (5584, 8995), (6980, 7196)]