55220960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4947

約数の個数: 48

約数和(自身を含む): 132324192

約数和(自身を除く): 77103232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4861, 5680, 9722, 11360, 19444, 24305, 38888, 48610, 77776, 97220, 155552, 194440, 345131, 388880, 690262, 777760, 1380524, 1725655, 2761048, 3451310, 5522096, 6902620, 11044192, 13805240, 27610480, 55220960]

約数ペア:

[(1, 55220960), (2, 27610480), (4, 13805240), (5, 11044192), (8, 6902620), (10, 5522096), (16, 3451310), (20, 2761048), (32, 1725655), (40, 1380524), (71, 777760), (80, 690262), (142, 388880), (160, 345131), (284, 194440), (355, 155552), (568, 97220), (710, 77776), (1136, 48610), (1420, 38888), (2272, 24305), (2840, 19444), (4861, 11360), (5680, 9722)]