7257520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 17092656

約数和(自身を除く): 9835136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1093, 1328, 1660, 2186, 3320, 4372, 5465, 6640, 8744, 10930, 17488, 21860, 43720, 87440, 90719, 181438, 362876, 453595, 725752, 907190, 1451504, 1814380, 3628760, 7257520]

約数ペア:

[(1, 7257520), (2, 3628760), (4, 1814380), (5, 1451504), (8, 907190), (10, 725752), (16, 453595), (20, 362876), (40, 181438), (80, 90719), (83, 87440), (166, 43720), (332, 21860), (415, 17488), (664, 10930), (830, 8744), (1093, 6640), (1328, 5465), (1660, 4372), (2186, 3320)]