27610480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4945

約数の個数: 40

約数和(自身を含む): 65111904

約数和(自身を除く): 37501424

約数列:

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

約数ペア:

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