26247380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32009}}^1$

素因数の和:32059

約数の個数: 24

約数和(自身を含む): 56465640

約数和(自身を除く): 30218260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32009, 64018, 128036, 160045, 320090, 640180, 1312369, 2624738, 5249476, 6561845, 13123690, 26247380]

約数ペア:

[(1, 26247380), (2, 13123690), (4, 6561845), (5, 5249476), (10, 2624738), (20, 1312369), (41, 640180), (82, 320090), (164, 160045), (205, 128036), (410, 64018), (820, 32009)]