51406280

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2683}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 115948800

約数和(自身を除く): 64542520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 2683, 3832, 4790, 5366, 9580, 10732, 13415, 19160, 21464, 26830, 53660, 107320, 1285157, 2570314, 5140628, 6425785, 10281256, 12851570, 25703140, 51406280]

約数ペア:

[(1, 51406280), (2, 25703140), (4, 12851570), (5, 10281256), (8, 6425785), (10, 5140628), (20, 2570314), (40, 1285157), (479, 107320), (958, 53660), (1916, 26830), (2395, 21464), (2683, 19160), (3832, 13415), (4790, 10732), (5366, 9580)]