39081610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 33494390

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 479, 958, 995, 1990, 2395, 4790, 8159, 16318, 19639, 39278, 40795, 81590, 95321, 98195, 190642, 196390, 476605, 953210, 3908161, 7816322, 19540805, 39081610]

約数ペア:

[(1, 39081610), (2, 19540805), (5, 7816322), (10, 3908161), (41, 953210), (82, 476605), (199, 196390), (205, 190642), (398, 98195), (410, 95321), (479, 81590), (958, 40795), (995, 39278), (1990, 19639), (2395, 16318), (4790, 8159)]