320199236485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{154571}}^1\times {\mathrm{24371}}^1$

素因数の和:178964

約数の個数: 16

約数和(自身を含む): 406860708672

約数和(自身を除く): 86661472187

約数列:

[1, 5, 17, 85, 24371, 121855, 154571, 414307, 772855, 2071535, 2627707, 13138535, 3767049841, 18835249205, 64039847297, 320199236485]

約数ペア:

[(1, 320199236485), (5, 64039847297), (17, 18835249205), (85, 3767049841), (24371, 13138535), (121855, 2627707), (154571, 2071535), (414307, 772855)]