4023280

素因数分解:

$2^4\times 5^1\times {\mathrm{50291}}^1$

素因数の和:50304

約数の個数: 20

約数和(自身を含む): 9354312

約数和(自身を除く): 5331032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50291, 100582, 201164, 251455, 402328, 502910, 804656, 1005820, 2011640, 4023280]

約数ペア:

[(1, 4023280), (2, 2011640), (4, 1005820), (5, 804656), (8, 502910), (10, 402328), (16, 251455), (20, 201164), (40, 100582), (80, 50291)]