424842640

素因数分解:

$2^4\times 5^1\times {\mathrm{5310533}}^1$

素因数の和:5310546

約数の個数: 20

約数和(自身を含む): 987759324

約数和(自身を除く): 562916684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5310533, 10621066, 21242132, 26552665, 42484264, 53105330, 84968528, 106210660, 212421320, 424842640]

約数ペア:

[(1, 424842640), (2, 212421320), (4, 106210660), (5, 84968528), (8, 53105330), (10, 42484264), (16, 26552665), (20, 21242132), (40, 10621066), (80, 5310533)]