6496640

素因数分解:

$2^7\times 5^1\times {\mathrm{10151}}^1$

素因数の和:10170

約数の個数: 32

約数和(自身を含む): 15532560

約数和(自身を除く): 9035920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10151, 20302, 40604, 50755, 81208, 101510, 162416, 203020, 324832, 406040, 649664, 812080, 1299328, 1624160, 3248320, 6496640]

約数ペア:

[(1, 6496640), (2, 3248320), (4, 1624160), (5, 1299328), (8, 812080), (10, 649664), (16, 406040), (20, 324832), (32, 203020), (40, 162416), (64, 101510), (80, 81208), (128, 50755), (160, 40604), (320, 20302), (640, 10151)]