84236680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191447}}^1$

素因数の和:191469

約数の個数: 32

約数和(自身を含む): 206763840

約数和(自身を除く): 122527160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 191447, 382894, 765788, 957235, 1531576, 1914470, 2105917, 3828940, 4211834, 7657880, 8423668, 10529585, 16847336, 21059170, 42118340, 84236680]

約数ペア:

[(1, 84236680), (2, 42118340), (4, 21059170), (5, 16847336), (8, 10529585), (10, 8423668), (11, 7657880), (20, 4211834), (22, 3828940), (40, 2105917), (44, 1914470), (55, 1531576), (88, 957235), (110, 765788), (220, 382894), (440, 191447)]