433280

素因数分解:

$2^7\times 5^1\times {\mathrm{677}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 1037340

約数和(自身を除く): 604060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 677, 1354, 2708, 3385, 5416, 6770, 10832, 13540, 21664, 27080, 43328, 54160, 86656, 108320, 216640, 433280]

約数ペア:

[(1, 433280), (2, 216640), (4, 108320), (5, 86656), (8, 54160), (10, 43328), (16, 27080), (20, 21664), (32, 13540), (40, 10832), (64, 6770), (80, 5416), (128, 3385), (160, 2708), (320, 1354), (640, 677)]