1857280

素因数分解:

$2^8\times 5^1\times {\mathrm{1451}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 4451832

約数和(自身を除く): 2594552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1451, 2902, 5804, 7255, 11608, 14510, 23216, 29020, 46432, 58040, 92864, 116080, 185728, 232160, 371456, 464320, 928640, 1857280]

約数ペア:

[(1, 1857280), (2, 928640), (4, 464320), (5, 371456), (8, 232160), (10, 185728), (16, 116080), (20, 92864), (32, 58040), (40, 46432), (64, 29020), (80, 23216), (128, 14510), (160, 11608), (256, 7255), (320, 5804), (640, 2902), (1280, 1451)]