2796080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4993}}^1$

素因数の和:5013

約数の個数: 40

約数和(自身を含む): 7431072

約数和(自身を除く): 4634992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4993, 9986, 19972, 24965, 34951, 39944, 49930, 69902, 79888, 99860, 139804, 174755, 199720, 279608, 349510, 399440, 559216, 699020, 1398040, 2796080]

約数ペア:

[(1, 2796080), (2, 1398040), (4, 699020), (5, 559216), (7, 399440), (8, 349510), (10, 279608), (14, 199720), (16, 174755), (20, 139804), (28, 99860), (35, 79888), (40, 69902), (56, 49930), (70, 39944), (80, 34951), (112, 24965), (140, 19972), (280, 9986), (560, 4993)]