8839657940

素因数分解:

$2^2\times 5^1\times {\mathrm{54251}}^1\times {\mathrm{8147}}^1$

素因数の和:62407

約数の個数: 24

約数和(自身を含む): 18565902432

約数和(自身を除く): 9726244492

約数列:

[1, 2, 4, 5, 10, 20, 8147, 16294, 32588, 40735, 54251, 81470, 108502, 162940, 217004, 271255, 542510, 1085020, 441982897, 883965794, 1767931588, 2209914485, 4419828970, 8839657940]

約数ペア:

[(1, 8839657940), (2, 4419828970), (4, 2209914485), (5, 1767931588), (10, 883965794), (20, 441982897), (8147, 1085020), (16294, 542510), (32588, 271255), (40735, 217004), (54251, 162940), (81470, 108502)]