2388894640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73369}}^1$

素因数の和:73430

約数の個数: 80

約数和(自身を含む): 6222949920

約数和(自身を除く): 3834055280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 73369, 146738, 293476, 366845, 586952, 733690, 807059, 1173904, 1467380, 1614118, 2714653, 2934760, 3228236, 4035295, 5429306, 5869520, 6456472, 8070590, 10858612, 12912944, 13573265, 16141180, 21717224, 27146530, 29861183, 32282360, 43434448, 54293060, 59722366, 64564720, 108586120, 119444732, 149305915, 217172240, 238889464, 298611830, 477778928, 597223660, 1194447320, 2388894640]

約数ペア:

[(1, 2388894640), (2, 1194447320), (4, 597223660), (5, 477778928), (8, 298611830), (10, 238889464), (11, 217172240), (16, 149305915), (20, 119444732), (22, 108586120), (37, 64564720), (40, 59722366), (44, 54293060), (55, 43434448), (74, 32282360), (80, 29861183), (88, 27146530), (110, 21717224), (148, 16141180), (176, 13573265), (185, 12912944), (220, 10858612), (296, 8070590), (370, 6456472), (407, 5869520), (440, 5429306), (592, 4035295), (740, 3228236), (814, 2934760), (880, 2714653), (1480, 1614118), (1628, 1467380), (2035, 1173904), (2960, 807059), (3256, 733690), (4070, 586952), (6512, 366845), (8140, 293476), (16280, 146738), (32560, 73369)]