2065288640

素因数分解:

$2^6\times 5^1\times {\mathrm{709}}^1\times {\mathrm{9103}}^1$

素因数の和:9829

約数の個数: 56

約数和(自身を含む): 4925446080

約数和(自身を除く): 2860157440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 709, 1418, 2836, 3545, 5672, 7090, 9103, 11344, 14180, 18206, 22688, 28360, 36412, 45376, 45515, 56720, 72824, 91030, 113440, 145648, 182060, 226880, 291296, 364120, 582592, 728240, 1456480, 2912960, 6454027, 12908054, 25816108, 32270135, 51632216, 64540270, 103264432, 129080540, 206528864, 258161080, 413057728, 516322160, 1032644320, 2065288640]

約数ペア:

[(1, 2065288640), (2, 1032644320), (4, 516322160), (5, 413057728), (8, 258161080), (10, 206528864), (16, 129080540), (20, 103264432), (32, 64540270), (40, 51632216), (64, 32270135), (80, 25816108), (160, 12908054), (320, 6454027), (709, 2912960), (1418, 1456480), (2836, 728240), (3545, 582592), (5672, 364120), (7090, 291296), (9103, 226880), (11344, 182060), (14180, 145648), (18206, 113440), (22688, 91030), (28360, 72824), (36412, 56720), (45376, 45515)]