66109280

素因数分解:

$2^5\times 5^1\times {\mathrm{413183}}^1$

素因数の和:413198

約数の個数: 24

約数和(自身を含む): 156183552

約数和(自身を除く): 90074272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 413183, 826366, 1652732, 2065915, 3305464, 4131830, 6610928, 8263660, 13221856, 16527320, 33054640, 66109280]

約数ペア:

[(1, 66109280), (2, 33054640), (4, 16527320), (5, 13221856), (8, 8263660), (10, 6610928), (16, 4131830), (20, 3305464), (32, 2065915), (40, 1652732), (80, 826366), (160, 413183)]