28261600

素因数分解:

$2^5\times 5^2\times {\mathrm{35327}}^1$

素因数の和:35347

約数の個数: 36

約数和(自身を含む): 68995584

約数和(自身を除く): 40733984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35327, 70654, 141308, 176635, 282616, 353270, 565232, 706540, 883175, 1130464, 1413080, 1766350, 2826160, 3532700, 5652320, 7065400, 14130800, 28261600]

約数ペア:

[(1, 28261600), (2, 14130800), (4, 7065400), (5, 5652320), (8, 3532700), (10, 2826160), (16, 1766350), (20, 1413080), (25, 1130464), (32, 883175), (40, 706540), (50, 565232), (80, 353270), (100, 282616), (160, 176635), (200, 141308), (400, 70654), (800, 35327)]