76890280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36269}}^1$

素因数の和:36333

約数の個数: 32

約数和(自身を含む): 176272200

約数和(自身を除く): 99381920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 36269, 72538, 145076, 181345, 290152, 362690, 725380, 1450760, 1922257, 3844514, 7689028, 9611285, 15378056, 19222570, 38445140, 76890280]

約数ペア:

[(1, 76890280), (2, 38445140), (4, 19222570), (5, 15378056), (8, 9611285), (10, 7689028), (20, 3844514), (40, 1922257), (53, 1450760), (106, 725380), (212, 362690), (265, 290152), (424, 181345), (530, 145076), (1060, 72538), (2120, 36269)]