55789280

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4201}}^1$

素因数の和:4299

約数の個数: 48

約数和(自身を含む): 133421904

約数和(自身を除く): 77632624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4201, 6640, 8402, 13280, 16804, 21005, 33608, 42010, 67216, 84020, 134432, 168040, 336080, 348683, 672160, 697366, 1394732, 1743415, 2789464, 3486830, 5578928, 6973660, 11157856, 13947320, 27894640, 55789280]

約数ペア:

[(1, 55789280), (2, 27894640), (4, 13947320), (5, 11157856), (8, 6973660), (10, 5578928), (16, 3486830), (20, 2789464), (32, 1743415), (40, 1394732), (80, 697366), (83, 672160), (160, 348683), (166, 336080), (332, 168040), (415, 134432), (664, 84020), (830, 67216), (1328, 42010), (1660, 33608), (2656, 21005), (3320, 16804), (4201, 13280), (6640, 8402)]