55254560

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1753}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 131276376

約数和(自身を除く): 76021816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1753, 1970, 3152, 3506, 3940, 6304, 7012, 7880, 8765, 14024, 15760, 17530, 28048, 31520, 35060, 56096, 70120, 140240, 280480, 345341, 690682, 1381364, 1726705, 2762728, 3453410, 5525456, 6906820, 11050912, 13813640, 27627280, 55254560]

約数ペア:

[(1, 55254560), (2, 27627280), (4, 13813640), (5, 11050912), (8, 6906820), (10, 5525456), (16, 3453410), (20, 2762728), (32, 1726705), (40, 1381364), (80, 690682), (160, 345341), (197, 280480), (394, 140240), (788, 70120), (985, 56096), (1576, 35060), (1753, 31520), (1970, 28048), (3152, 17530), (3506, 15760), (3940, 14024), (6304, 8765), (7012, 7880)]