22375520

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 53388720

約数和(自身を除く): 31013200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1283, 1744, 2180, 2566, 3488, 4360, 5132, 6415, 8720, 10264, 12830, 17440, 20528, 25660, 41056, 51320, 102640, 139847, 205280, 279694, 559388, 699235, 1118776, 1398470, 2237552, 2796940, 4475104, 5593880, 11187760, 22375520]

約数ペア:

[(1, 22375520), (2, 11187760), (4, 5593880), (5, 4475104), (8, 2796940), (10, 2237552), (16, 1398470), (20, 1118776), (32, 699235), (40, 559388), (80, 279694), (109, 205280), (160, 139847), (218, 102640), (436, 51320), (545, 41056), (872, 25660), (1090, 20528), (1283, 17440), (1744, 12830), (2180, 10264), (2566, 8720), (3488, 6415), (4360, 5132)]