139080560

素因数分解:

$2^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1723}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 323870640

約数和(自身を除く): 184790080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009, 1723, 2018, 3446, 4036, 5045, 6892, 8072, 8615, 10090, 13784, 16144, 17230, 20180, 27568, 34460, 40360, 68920, 80720, 137840, 1738507, 3477014, 6954028, 8692535, 13908056, 17385070, 27816112, 34770140, 69540280, 139080560]

約数ペア:

[(1, 139080560), (2, 69540280), (4, 34770140), (5, 27816112), (8, 17385070), (10, 13908056), (16, 8692535), (20, 6954028), (40, 3477014), (80, 1738507), (1009, 137840), (1723, 80720), (2018, 68920), (3446, 40360), (4036, 34460), (5045, 27568), (6892, 20180), (8072, 17230), (8615, 16144), (10090, 13784)]