2166400

素因数分解:

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

素因数の和:701

約数の個数: 48

約数和(自身を含む): 5359590

約数和(自身を除く): 3193190

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 677, 800, 1354, 1600, 2708, 3200, 3385, 5416, 6770, 10832, 13540, 16925, 21664, 27080, 33850, 43328, 54160, 67700, 86656, 108320, 135400, 216640, 270800, 433280, 541600, 1083200, 2166400]

約数ペア:

[(1, 2166400), (2, 1083200), (4, 541600), (5, 433280), (8, 270800), (10, 216640), (16, 135400), (20, 108320), (25, 86656), (32, 67700), (40, 54160), (50, 43328), (64, 33850), (80, 27080), (100, 21664), (128, 16925), (160, 13540), (200, 10832), (320, 6770), (400, 5416), (640, 3385), (677, 3200), (800, 2708), (1354, 1600)]