76801940

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{2161}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 161449512

約数和(自身を除く): 84647572

約数列:

[1, 2, 4, 5, 10, 20, 1777, 2161, 3554, 4322, 7108, 8644, 8885, 10805, 17770, 21610, 35540, 43220, 3840097, 7680194, 15360388, 19200485, 38400970, 76801940]

約数ペア:

[(1, 76801940), (2, 38400970), (4, 19200485), (5, 15360388), (10, 7680194), (20, 3840097), (1777, 43220), (2161, 35540), (3554, 21610), (4322, 17770), (7108, 10805), (8644, 8885)]