13485513920

素因数分解:

$2^6\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{24659}}^1$

素因数の和:26385

約数の個数: 56

約数和(自身を含む): 32132473200

約数和(自身を除く): 18646959280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1709, 3418, 6836, 8545, 13672, 17090, 24659, 27344, 34180, 49318, 54688, 68360, 98636, 109376, 123295, 136720, 197272, 246590, 273440, 394544, 493180, 546880, 789088, 986360, 1578176, 1972720, 3945440, 7890880, 42142231, 84284462, 168568924, 210711155, 337137848, 421422310, 674275696, 842844620, 1348551392, 1685689240, 2697102784, 3371378480, 6742756960, 13485513920]

約数ペア:

[(1, 13485513920), (2, 6742756960), (4, 3371378480), (5, 2697102784), (8, 1685689240), (10, 1348551392), (16, 842844620), (20, 674275696), (32, 421422310), (40, 337137848), (64, 210711155), (80, 168568924), (160, 84284462), (320, 42142231), (1709, 7890880), (3418, 3945440), (6836, 1972720), (8545, 1578176), (13672, 986360), (17090, 789088), (24659, 546880), (27344, 493180), (34180, 394544), (49318, 273440), (54688, 246590), (68360, 197272), (98636, 136720), (109376, 123295)]