16431680

素因数分解:

$2^6\times 5^1\times {\mathrm{51349}}^1$

素因数の和:51366

約数の個数: 28

約数和(自身を含む): 39128700

約数和(自身を除く): 22697020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 51349, 102698, 205396, 256745, 410792, 513490, 821584, 1026980, 1643168, 2053960, 3286336, 4107920, 8215840, 16431680]

約数ペア:

[(1, 16431680), (2, 8215840), (4, 4107920), (5, 3286336), (8, 2053960), (10, 1643168), (16, 1026980), (20, 821584), (32, 513490), (40, 410792), (64, 256745), (80, 205396), (160, 102698), (320, 51349)]