1116080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 2967072

約数和(自身を除く): 1850992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1993, 3986, 7972, 9965, 13951, 15944, 19930, 27902, 31888, 39860, 55804, 69755, 79720, 111608, 139510, 159440, 223216, 279020, 558040, 1116080]

約数ペア:

[(1, 1116080), (2, 558040), (4, 279020), (5, 223216), (7, 159440), (8, 139510), (10, 111608), (14, 79720), (16, 69755), (20, 55804), (28, 39860), (35, 31888), (40, 27902), (56, 19930), (70, 15944), (80, 13951), (112, 9965), (140, 7972), (280, 3986), (560, 1993)]