38968960

素因数分解:

$2^7\times 5^1\times {\mathrm{60889}}^1$

素因数の和:60908

約数の個数: 32

約数和(自身を含む): 93161700

約数和(自身を除く): 54192740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 60889, 121778, 243556, 304445, 487112, 608890, 974224, 1217780, 1948448, 2435560, 3896896, 4871120, 7793792, 9742240, 19484480, 38968960]

約数ペア:

[(1, 38968960), (2, 19484480), (4, 9742240), (5, 7793792), (8, 4871120), (10, 3896896), (16, 2435560), (20, 1948448), (32, 1217780), (40, 974224), (64, 608890), (80, 487112), (128, 304445), (160, 243556), (320, 121778), (640, 60889)]