54836440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^2\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 125514000

約数和(自身を除く): 70677560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 199, 332, 398, 415, 664, 796, 830, 995, 1592, 1660, 1990, 3320, 3980, 6889, 7960, 13778, 16517, 27556, 33034, 34445, 55112, 66068, 68890, 82585, 132136, 137780, 165170, 275560, 330340, 660680, 1370911, 2741822, 5483644, 6854555, 10967288, 13709110, 27418220, 54836440]

約数ペア:

[(1, 54836440), (2, 27418220), (4, 13709110), (5, 10967288), (8, 6854555), (10, 5483644), (20, 2741822), (40, 1370911), (83, 660680), (166, 330340), (199, 275560), (332, 165170), (398, 137780), (415, 132136), (664, 82585), (796, 68890), (830, 66068), (995, 55112), (1592, 34445), (1660, 33034), (1990, 27556), (3320, 16517), (3980, 13778), (6889, 7960)]