142340360

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7307}}^1$

素因数の和:7805

約数の個数: 32

約数和(自身を含む): 320967360

約数和(自身を除く): 178627000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 7307, 9740, 14614, 19480, 29228, 36535, 58456, 73070, 146140, 292280, 3558509, 7117018, 14234036, 17792545, 28468072, 35585090, 71170180, 142340360]

約数ペア:

[(1, 142340360), (2, 71170180), (4, 35585090), (5, 28468072), (8, 17792545), (10, 14234036), (20, 7117018), (40, 3558509), (487, 292280), (974, 146140), (1948, 73070), (2435, 58456), (3896, 36535), (4870, 29228), (7307, 19480), (9740, 14614)]