56648240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64373}}^1$

素因数の和:64397

約数の個数: 40

約数和(自身を含む): 143682768

約数和(自身を除く): 87034528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64373, 128746, 257492, 321865, 514984, 643730, 708103, 1029968, 1287460, 1416206, 2574920, 2832412, 3540515, 5149840, 5664824, 7081030, 11329648, 14162060, 28324120, 56648240]

約数ペア:

[(1, 56648240), (2, 28324120), (4, 14162060), (5, 11329648), (8, 7081030), (10, 5664824), (11, 5149840), (16, 3540515), (20, 2832412), (22, 2574920), (40, 1416206), (44, 1287460), (55, 1029968), (80, 708103), (88, 643730), (110, 514984), (176, 321865), (220, 257492), (440, 128746), (880, 64373)]