27484480

素因数分解:

$2^6\times 5^1\times {\mathrm{85889}}^1$

素因数の和:85906

約数の個数: 28

約数和(自身を含む): 65448180

約数和(自身を除く): 37963700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 85889, 171778, 343556, 429445, 687112, 858890, 1374224, 1717780, 2748448, 3435560, 5496896, 6871120, 13742240, 27484480]

約数ペア:

[(1, 27484480), (2, 13742240), (4, 6871120), (5, 5496896), (8, 3435560), (10, 2748448), (16, 1717780), (20, 1374224), (32, 858890), (40, 687112), (64, 429445), (80, 343556), (160, 171778), (320, 85889)]