8489345720

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{568991}}^1$

素因数の和:569375

約数の個数: 32

約数和(自身を含む): 19152270720

約数和(自身を除く): 10662925000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 14920, 568991, 1137982, 2275964, 2844955, 4551928, 5689910, 11379820, 22759640, 212233643, 424467286, 848934572, 1061168215, 1697869144, 2122336430, 4244672860, 8489345720]

約数ペア:

[(1, 8489345720), (2, 4244672860), (4, 2122336430), (5, 1697869144), (8, 1061168215), (10, 848934572), (20, 424467286), (40, 212233643), (373, 22759640), (746, 11379820), (1492, 5689910), (1865, 4551928), (2984, 2844955), (3730, 2275964), (7460, 1137982), (14920, 568991)]