55421120

素因数分解:

$2^6\times 5^1\times {\mathrm{173191}}^1$

素因数の和:173208

約数の個数: 28

約数和(自身を含む): 131972304

約数和(自身を除く): 76551184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 173191, 346382, 692764, 865955, 1385528, 1731910, 2771056, 3463820, 5542112, 6927640, 11084224, 13855280, 27710560, 55421120]

約数ペア:

[(1, 55421120), (2, 27710560), (4, 13855280), (5, 11084224), (8, 6927640), (10, 5542112), (16, 3463820), (20, 2771056), (32, 1731910), (40, 1385528), (64, 865955), (80, 692764), (160, 346382), (320, 173191)]