39490960

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3313}}^1$

素因数の和:3475

約数の個数: 40

約数和(自身を含む): 92460600

約数和(自身を除く): 52969640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 3313, 5960, 6626, 11920, 13252, 16565, 26504, 33130, 53008, 66260, 132520, 265040, 493637, 987274, 1974548, 2468185, 3949096, 4936370, 7898192, 9872740, 19745480, 39490960]

約数ペア:

[(1, 39490960), (2, 19745480), (4, 9872740), (5, 7898192), (8, 4936370), (10, 3949096), (16, 2468185), (20, 1974548), (40, 987274), (80, 493637), (149, 265040), (298, 132520), (596, 66260), (745, 53008), (1192, 33130), (1490, 26504), (2384, 16565), (2980, 13252), (3313, 11920), (5960, 6626)]