672798080

素因数分解:

$2^7\times 5^1\times {\mathrm{1051247}}^1$

素因数の和:1051266

約数の個数: 32

約数和(自身を含む): 1608409440

約数和(自身を除く): 935611360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1051247, 2102494, 4204988, 5256235, 8409976, 10512470, 16819952, 21024940, 33639904, 42049880, 67279808, 84099760, 134559616, 168199520, 336399040, 672798080]

約数ペア:

[(1, 672798080), (2, 336399040), (4, 168199520), (5, 134559616), (8, 84099760), (10, 67279808), (16, 42049880), (20, 33639904), (32, 21024940), (40, 16819952), (64, 10512470), (80, 8409976), (128, 5256235), (160, 4204988), (320, 2102494), (640, 1051247)]