9777280

素因数分解:

$2^7\times 5^1\times {\mathrm{15277}}^1$

素因数の和:15296

約数の個数: 32

約数和(自身を含む): 23375340

約数和(自身を除く): 13598060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15277, 30554, 61108, 76385, 122216, 152770, 244432, 305540, 488864, 611080, 977728, 1222160, 1955456, 2444320, 4888640, 9777280]

約数ペア:

[(1, 9777280), (2, 4888640), (4, 2444320), (5, 1955456), (8, 1222160), (10, 977728), (16, 611080), (20, 488864), (32, 305540), (40, 244432), (64, 152770), (80, 122216), (128, 76385), (160, 61108), (320, 30554), (640, 15277)]