137914640

素因数分解:

$2^4\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1319}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 321140160

約数和(自身を除く): 183225520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1307, 1319, 2614, 2638, 5228, 5276, 6535, 6595, 10456, 10552, 13070, 13190, 20912, 21104, 26140, 26380, 52280, 52760, 104560, 105520, 1723933, 3447866, 6895732, 8619665, 13791464, 17239330, 27582928, 34478660, 68957320, 137914640]

約数ペア:

[(1, 137914640), (2, 68957320), (4, 34478660), (5, 27582928), (8, 17239330), (10, 13791464), (16, 8619665), (20, 6895732), (40, 3447866), (80, 1723933), (1307, 105520), (1319, 104560), (2614, 52760), (2638, 52280), (5228, 26380), (5276, 26140), (6535, 21104), (6595, 20912), (10456, 13190), (10552, 13070)]