11457280

素因数分解:

$2^8\times 5^1\times {\mathrm{8951}}^1$

素因数の和:8972

約数の個数: 36

約数和(自身を含む): 27446832

約数和(自身を除く): 15989552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8951, 17902, 35804, 44755, 71608, 89510, 143216, 179020, 286432, 358040, 572864, 716080, 1145728, 1432160, 2291456, 2864320, 5728640, 11457280]

約数ペア:

[(1, 11457280), (2, 5728640), (4, 2864320), (5, 2291456), (8, 1432160), (10, 1145728), (16, 716080), (20, 572864), (32, 358040), (40, 286432), (64, 179020), (80, 143216), (128, 89510), (160, 71608), (256, 44755), (320, 35804), (640, 17902), (1280, 8951)]