2567720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 6030720

約数和(自身を除く): 3463000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2791, 5582, 11164, 13955, 22328, 27910, 55820, 64193, 111640, 128386, 256772, 320965, 513544, 641930, 1283860, 2567720]

約数ペア:

[(1, 2567720), (2, 1283860), (4, 641930), (5, 513544), (8, 320965), (10, 256772), (20, 128386), (23, 111640), (40, 64193), (46, 55820), (92, 27910), (115, 22328), (184, 13955), (230, 11164), (460, 5582), (920, 2791)]