68761360

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8861}}^1$

素因数の和:8971

約数の個数: 40

約数和(自身を含む): 161536536

約数和(自身を除く): 92775176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 8861, 17722, 35444, 44305, 70888, 88610, 141776, 177220, 354440, 708880, 859517, 1719034, 3438068, 4297585, 6876136, 8595170, 13752272, 17190340, 34380680, 68761360]

約数ペア:

[(1, 68761360), (2, 34380680), (4, 17190340), (5, 13752272), (8, 8595170), (10, 6876136), (16, 4297585), (20, 3438068), (40, 1719034), (80, 859517), (97, 708880), (194, 354440), (388, 177220), (485, 141776), (776, 88610), (970, 70888), (1552, 44305), (1940, 35444), (3880, 17722), (7760, 8861)]