2078752720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{35257}}^1$

素因数の和:35348

約数の個数: 80

約数和(自身を含む): 5351318208

約数和(自身を除く): 3272565488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7370, 11792, 14740, 29480, 35257, 58960, 70514, 141028, 176285, 282056, 352570, 387827, 564112, 705140, 775654, 1410280, 1551308, 1939135, 2362219, 2820560, 3102616, 3878270, 4724438, 6205232, 7756540, 9448876, 11811095, 15513080, 18897752, 23622190, 25984409, 31026160, 37795504, 47244380, 51968818, 94488760, 103937636, 129922045, 188977520, 207875272, 259844090, 415750544, 519688180, 1039376360, 2078752720]

約数ペア:

[(1, 2078752720), (2, 1039376360), (4, 519688180), (5, 415750544), (8, 259844090), (10, 207875272), (11, 188977520), (16, 129922045), (20, 103937636), (22, 94488760), (40, 51968818), (44, 47244380), (55, 37795504), (67, 31026160), (80, 25984409), (88, 23622190), (110, 18897752), (134, 15513080), (176, 11811095), (220, 9448876), (268, 7756540), (335, 6205232), (440, 4724438), (536, 3878270), (670, 3102616), (737, 2820560), (880, 2362219), (1072, 1939135), (1340, 1551308), (1474, 1410280), (2680, 775654), (2948, 705140), (3685, 564112), (5360, 387827), (5896, 352570), (7370, 282056), (11792, 176285), (14740, 141028), (29480, 70514), (35257, 58960)]