26785280

素因数分解:

$2^9\times 5^1\times {\mathrm{10463}}^1$

素因数の和:10486

約数の個数: 40

約数和(自身を含む): 64228032

約数和(自身を除く): 37442752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10463, 20926, 41852, 52315, 83704, 104630, 167408, 209260, 334816, 418520, 669632, 837040, 1339264, 1674080, 2678528, 3348160, 5357056, 6696320, 13392640, 26785280]

約数ペア:

[(1, 26785280), (2, 13392640), (4, 6696320), (5, 5357056), (8, 3348160), (10, 2678528), (16, 1674080), (20, 1339264), (32, 837040), (40, 669632), (64, 418520), (80, 334816), (128, 209260), (160, 167408), (256, 104630), (320, 83704), (512, 52315), (640, 41852), (1280, 20926), (2560, 10463)]