740804080

素因数分解:

$2^4\times 5^1\times {\mathrm{9260051}}^1$

素因数の和:9260064

約数の個数: 20

約数和(自身を含む): 1722369672

約数和(自身を除く): 981565592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9260051, 18520102, 37040204, 46300255, 74080408, 92600510, 148160816, 185201020, 370402040, 740804080]

約数ペア:

[(1, 740804080), (2, 370402040), (4, 185201020), (5, 148160816), (8, 92600510), (10, 74080408), (16, 46300255), (20, 37040204), (40, 18520102), (80, 9260051)]