54735440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6277}}^1$

素因数の和:6399

約数の個数: 40

約数和(自身を含む): 128447880

約数和(自身を除く): 73712440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 6277, 8720, 12554, 25108, 31385, 50216, 62770, 100432, 125540, 251080, 502160, 684193, 1368386, 2736772, 3420965, 5473544, 6841930, 10947088, 13683860, 27367720, 54735440]

約数ペア:

[(1, 54735440), (2, 27367720), (4, 13683860), (5, 10947088), (8, 6841930), (10, 5473544), (16, 3420965), (20, 2736772), (40, 1368386), (80, 684193), (109, 502160), (218, 251080), (436, 125540), (545, 100432), (872, 62770), (1090, 50216), (1744, 31385), (2180, 25108), (4360, 12554), (6277, 8720)]