8889715880

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{970493}}^1$

素因数の和:970733

約数の個数: 32

約数和(自身を含む): 20089225800

約数和(自身を除く): 11199509920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 970493, 1940986, 3881972, 4852465, 7763944, 9704930, 19409860, 38819720, 222242897, 444485794, 888971588, 1111214485, 1777943176, 2222428970, 4444857940, 8889715880]

約数ペア:

[(1, 8889715880), (2, 4444857940), (4, 2222428970), (5, 1777943176), (8, 1111214485), (10, 888971588), (20, 444485794), (40, 222242897), (229, 38819720), (458, 19409860), (916, 9704930), (1145, 7763944), (1832, 4852465), (2290, 3881972), (4580, 1940986), (9160, 970493)]