69282680

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7187}}^1$

素因数の和:7439

約数の個数: 32

約数和(自身を含む): 156554640

約数和(自身を除く): 87271960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 7187, 9640, 14374, 28748, 35935, 57496, 71870, 143740, 287480, 1732067, 3464134, 6928268, 8660335, 13856536, 17320670, 34641340, 69282680]

約数ペア:

[(1, 69282680), (2, 34641340), (4, 17320670), (5, 13856536), (8, 8660335), (10, 6928268), (20, 3464134), (40, 1732067), (241, 287480), (482, 143740), (964, 71870), (1205, 57496), (1928, 35935), (2410, 28748), (4820, 14374), (7187, 9640)]