79466680

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1811}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 179061840

約数和(自身を除く): 99595160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 1811, 2194, 3622, 4388, 5485, 7244, 8776, 9055, 10970, 14488, 18110, 21940, 36220, 43880, 72440, 1986667, 3973334, 7946668, 9933335, 15893336, 19866670, 39733340, 79466680]

約数ペア:

[(1, 79466680), (2, 39733340), (4, 19866670), (5, 15893336), (8, 9933335), (10, 7946668), (20, 3973334), (40, 1986667), (1097, 72440), (1811, 43880), (2194, 36220), (3622, 21940), (4388, 18110), (5485, 14488), (7244, 10970), (8776, 9055)]