117879440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{210499}}^1$

素因数の和:210519

約数の個数: 40

約数和(自身を含む): 313224000

約数和(自身を除く): 195344560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 210499, 420998, 841996, 1052495, 1473493, 1683992, 2104990, 2946986, 3367984, 4209980, 5893972, 7367465, 8419960, 11787944, 14734930, 16839920, 23575888, 29469860, 58939720, 117879440]

約数ペア:

[(1, 117879440), (2, 58939720), (4, 29469860), (5, 23575888), (7, 16839920), (8, 14734930), (10, 11787944), (14, 8419960), (16, 7367465), (20, 5893972), (28, 4209980), (35, 3367984), (40, 2946986), (56, 2104990), (70, 1683992), (80, 1473493), (112, 1052495), (140, 841996), (280, 420998), (560, 210499)]