68302240

素因数分解:

$2^5\times 5^1\times {\mathrm{426889}}^1$

素因数の和:426904

約数の個数: 24

約数和(自身を含む): 161364420

約数和(自身を除く): 93062180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 426889, 853778, 1707556, 2134445, 3415112, 4268890, 6830224, 8537780, 13660448, 17075560, 34151120, 68302240]

約数ペア:

[(1, 68302240), (2, 34151120), (4, 17075560), (5, 13660448), (8, 8537780), (10, 6830224), (16, 4268890), (20, 3415112), (32, 2134445), (40, 1707556), (80, 853778), (160, 426889)]