24943280

素因数分解:

$2^4\times 5^1\times {\mathrm{311791}}^1$

素因数の和:311804

約数の個数: 20

約数和(自身を含む): 57993312

約数和(自身を除く): 33050032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311791, 623582, 1247164, 1558955, 2494328, 3117910, 4988656, 6235820, 12471640, 24943280]

約数ペア:

[(1, 24943280), (2, 12471640), (4, 6235820), (5, 4988656), (8, 3117910), (10, 2494328), (16, 1558955), (20, 1247164), (40, 623582), (80, 311791)]