8215520

素因数分解:

$2^5\times 5^1\times {\mathrm{51347}}^1$

素因数の和:51362

約数の個数: 24

約数和(自身を含む): 19409544

約数和(自身を除く): 11194024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51347, 102694, 205388, 256735, 410776, 513470, 821552, 1026940, 1643104, 2053880, 4107760, 8215520]

約数ペア:

[(1, 8215520), (2, 4107760), (4, 2053880), (5, 1643104), (8, 1026940), (10, 821552), (16, 513470), (20, 410776), (32, 256735), (40, 205388), (80, 102694), (160, 51347)]