56731520

素因数分解:

$2^7\times 5^1\times {\mathrm{88643}}^1$

素因数の和:88662

約数の個数: 32

約数和(自身を含む): 135625320

約数和(自身を除く): 78893800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 88643, 177286, 354572, 443215, 709144, 886430, 1418288, 1772860, 2836576, 3545720, 5673152, 7091440, 11346304, 14182880, 28365760, 56731520]

約数ペア:

[(1, 56731520), (2, 28365760), (4, 14182880), (5, 11346304), (8, 7091440), (10, 5673152), (16, 3545720), (20, 2836576), (32, 1772860), (40, 1418288), (64, 886430), (80, 709144), (128, 443215), (160, 354572), (320, 177286), (640, 88643)]