27996080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49993}}^1$

素因数の和:50013

約数の個数: 40

約数和(自身を含む): 74391072

約数和(自身を除く): 46394992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49993, 99986, 199972, 249965, 349951, 399944, 499930, 699902, 799888, 999860, 1399804, 1749755, 1999720, 2799608, 3499510, 3999440, 5599216, 6999020, 13998040, 27996080]

約数ペア:

[(1, 27996080), (2, 13998040), (4, 6999020), (5, 5599216), (7, 3999440), (8, 3499510), (10, 2799608), (14, 1999720), (16, 1749755), (20, 1399804), (28, 999860), (35, 799888), (40, 699902), (56, 499930), (70, 399944), (80, 349951), (112, 249965), (140, 199972), (280, 99986), (560, 49993)]