88974520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20407}}^1$

素因数の和:20527

約数の個数: 32

約数和(自身を含む): 202039200

約数和(自身を除く): 113064680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 20407, 40814, 81628, 102035, 163256, 204070, 408140, 816280, 2224363, 4448726, 8897452, 11121815, 17794904, 22243630, 44487260, 88974520]

約数ペア:

[(1, 88974520), (2, 44487260), (4, 22243630), (5, 17794904), (8, 11121815), (10, 8897452), (20, 4448726), (40, 2224363), (109, 816280), (218, 408140), (436, 204070), (545, 163256), (872, 102035), (1090, 81628), (2180, 40814), (4360, 20407)]