227655520

素因数分解:

$2^5\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1283}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 538740720

約数和(自身を除く): 311085200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1109, 1283, 2218, 2566, 4436, 5132, 5545, 6415, 8872, 10264, 11090, 12830, 17744, 20528, 22180, 25660, 35488, 41056, 44360, 51320, 88720, 102640, 177440, 205280, 1422847, 2845694, 5691388, 7114235, 11382776, 14228470, 22765552, 28456940, 45531104, 56913880, 113827760, 227655520]

約数ペア:

[(1, 227655520), (2, 113827760), (4, 56913880), (5, 45531104), (8, 28456940), (10, 22765552), (16, 14228470), (20, 11382776), (32, 7114235), (40, 5691388), (80, 2845694), (160, 1422847), (1109, 205280), (1283, 177440), (2218, 102640), (2566, 88720), (4436, 51320), (5132, 44360), (5545, 41056), (6415, 35488), (8872, 25660), (10264, 22180), (11090, 20528), (12830, 17744)]