140122494080

素因数分解:

$2^7\times 5^1\times {\mathrm{218941397}}^1$

素因数の和:218941416

約数の個数: 32

約数和(自身を含む): 334980338940

約数和(自身を除く): 194857844860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 218941397, 437882794, 875765588, 1094706985, 1751531176, 2189413970, 3503062352, 4378827940, 7006124704, 8757655880, 14012249408, 17515311760, 28024498816, 35030623520, 70061247040, 140122494080]

約数ペア:

[(1, 140122494080), (2, 70061247040), (4, 35030623520), (5, 28024498816), (8, 17515311760), (10, 14012249408), (16, 8757655880), (20, 7006124704), (32, 4378827940), (40, 3503062352), (64, 2189413970), (80, 1751531176), (128, 1094706985), (160, 875765588), (320, 437882794), (640, 218941397)]