27779680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5987}}^1$

素因数の和:6031

約数の個数: 48

約数和(自身を含む): 67903920

約数和(自身を除く): 40124240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 5987, 11974, 23948, 29935, 47896, 59870, 95792, 119740, 173623, 191584, 239480, 347246, 478960, 694492, 868115, 957920, 1388984, 1736230, 2777968, 3472460, 5555936, 6944920, 13889840, 27779680]

約数ペア:

[(1, 27779680), (2, 13889840), (4, 6944920), (5, 5555936), (8, 3472460), (10, 2777968), (16, 1736230), (20, 1388984), (29, 957920), (32, 868115), (40, 694492), (58, 478960), (80, 347246), (116, 239480), (145, 191584), (160, 173623), (232, 119740), (290, 95792), (464, 59870), (580, 47896), (928, 29935), (1160, 23948), (2320, 11974), (4640, 5987)]