13889840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5987}}^1$

素因数の和:6029

約数の個数: 40

約数和(自身を含む): 33413040

約数和(自身を除く): 19523200

約数列:

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

約数ペア:

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