3985724480

素因数分解:

$2^6\times 5^1\times {\mathrm{12455389}}^1$

素因数の和:12455406

約数の個数: 28

約数和(自身を含む): 9491007180

約数和(自身を除く): 5505282700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12455389, 24910778, 49821556, 62276945, 99643112, 124553890, 199286224, 249107780, 398572448, 498215560, 797144896, 996431120, 1992862240, 3985724480]

約数ペア:

[(1, 3985724480), (2, 1992862240), (4, 996431120), (5, 797144896), (8, 498215560), (10, 398572448), (16, 249107780), (20, 199286224), (32, 124553890), (40, 99643112), (64, 62276945), (80, 49821556), (160, 24910778), (320, 12455389)]