26338160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4637}}^1$

素因数の和:4721

約数の個数: 40

約数和(自身を含む): 62112096

約数和(自身を除く): 35773936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4637, 5680, 9274, 18548, 23185, 37096, 46370, 74192, 92740, 185480, 329227, 370960, 658454, 1316908, 1646135, 2633816, 3292270, 5267632, 6584540, 13169080, 26338160]

約数ペア:

[(1, 26338160), (2, 13169080), (4, 6584540), (5, 5267632), (8, 3292270), (10, 2633816), (16, 1646135), (20, 1316908), (40, 658454), (71, 370960), (80, 329227), (142, 185480), (284, 92740), (355, 74192), (568, 46370), (710, 37096), (1136, 23185), (1420, 18548), (2840, 9274), (4637, 5680)]