76403960

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2017}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 172175760

約数和(自身を除く): 95771800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 2017, 3788, 4034, 4735, 7576, 8068, 9470, 10085, 16136, 18940, 20170, 37880, 40340, 80680, 1910099, 3820198, 7640396, 9550495, 15280792, 19100990, 38201980, 76403960]

約数ペア:

[(1, 76403960), (2, 38201980), (4, 19100990), (5, 15280792), (8, 9550495), (10, 7640396), (20, 3820198), (40, 1910099), (947, 80680), (1894, 40340), (2017, 37880), (3788, 20170), (4034, 18940), (4735, 16136), (7576, 10085), (8068, 9470)]