5343280

素因数分解:

$2^4\times 5^1\times {\mathrm{66791}}^1$

素因数の和:66804

約数の個数: 20

約数和(自身を含む): 12423312

約数和(自身を除く): 7080032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66791, 133582, 267164, 333955, 534328, 667910, 1068656, 1335820, 2671640, 5343280]

約数ペア:

[(1, 5343280), (2, 2671640), (4, 1335820), (5, 1068656), (8, 667910), (10, 534328), (16, 333955), (20, 267164), (40, 133582), (80, 66791)]