27500080

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1987}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 64339632

約数和(自身を除く): 36839552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 1987, 2768, 3460, 3974, 6920, 7948, 9935, 13840, 15896, 19870, 31792, 39740, 79480, 158960, 343751, 687502, 1375004, 1718755, 2750008, 3437510, 5500016, 6875020, 13750040, 27500080]

約数ペア:

[(1, 27500080), (2, 13750040), (4, 6875020), (5, 5500016), (8, 3437510), (10, 2750008), (16, 1718755), (20, 1375004), (40, 687502), (80, 343751), (173, 158960), (346, 79480), (692, 39740), (865, 31792), (1384, 19870), (1730, 15896), (1987, 13840), (2768, 9935), (3460, 7948), (3974, 6920)]