76621360

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7141

約数の個数: 40

約数和(自身を含む): 179470656

約数和(自身を除く): 102849296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6991, 10960, 13982, 27964, 34955, 55928, 69910, 111856, 139820, 279640, 559280, 957767, 1915534, 3831068, 4788835, 7662136, 9577670, 15324272, 19155340, 38310680, 76621360]

約数ペア:

[(1, 76621360), (2, 38310680), (4, 19155340), (5, 15324272), (8, 9577670), (10, 7662136), (16, 4788835), (20, 3831068), (40, 1915534), (80, 957767), (137, 559280), (274, 279640), (548, 139820), (685, 111856), (1096, 69910), (1370, 55928), (2192, 34955), (2740, 27964), (5480, 13982), (6991, 10960)]