7117480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 16282440

約数和(自身を除く): 9164960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2917, 5834, 11668, 14585, 23336, 29170, 58340, 116680, 177937, 355874, 711748, 889685, 1423496, 1779370, 3558740, 7117480]

約数ペア:

[(1, 7117480), (2, 3558740), (4, 1779370), (5, 1423496), (8, 889685), (10, 711748), (20, 355874), (40, 177937), (61, 116680), (122, 58340), (244, 29170), (305, 23336), (488, 14585), (610, 11668), (1220, 5834), (2440, 2917)]