8686716080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2215999}}^1$

素因数の和:2216026

約数の個数: 60

約数和(自身を含む): 23494032000

約数和(自身を除く): 14807315920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 2215999, 4431998, 8863996, 11079995, 15511993, 17727992, 22159990, 31023986, 35455984, 44319980, 62047972, 77559965, 88639960, 108583951, 124095944, 155119930, 177279920, 217167902, 248191888, 310239860, 434335804, 542919755, 620479720, 868671608, 1085839510, 1240959440, 1737343216, 2171679020, 4343358040, 8686716080]

約数ペア:

[(1, 8686716080), (2, 4343358040), (4, 2171679020), (5, 1737343216), (7, 1240959440), (8, 1085839510), (10, 868671608), (14, 620479720), (16, 542919755), (20, 434335804), (28, 310239860), (35, 248191888), (40, 217167902), (49, 177279920), (56, 155119930), (70, 124095944), (80, 108583951), (98, 88639960), (112, 77559965), (140, 62047972), (196, 44319980), (245, 35455984), (280, 31023986), (392, 22159990), (490, 17727992), (560, 15511993), (784, 11079995), (980, 8863996), (1960, 4431998), (3920, 2215999)]