143146880

素因数分解:

$2^7\times 5^1\times {\mathrm{223667}}^1$

素因数の和:223686

約数の個数: 32

約数和(自身を含む): 342212040

約数和(自身を除く): 199065160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 223667, 447334, 894668, 1118335, 1789336, 2236670, 3578672, 4473340, 7157344, 8946680, 14314688, 17893360, 28629376, 35786720, 71573440, 143146880]

約数ペア:

[(1, 143146880), (2, 71573440), (4, 35786720), (5, 28629376), (8, 17893360), (10, 14314688), (16, 8946680), (20, 7157344), (32, 4473340), (40, 3578672), (64, 2236670), (80, 1789336), (128, 1118335), (160, 894668), (320, 447334), (640, 223667)]