42338480

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3863}}^1$

素因数の和:4013

約数の個数: 40

約数和(自身を含む): 99181152

約数和(自身を除く): 56842672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3863, 5480, 7726, 10960, 15452, 19315, 30904, 38630, 61808, 77260, 154520, 309040, 529231, 1058462, 2116924, 2646155, 4233848, 5292310, 8467696, 10584620, 21169240, 42338480]

約数ペア:

[(1, 42338480), (2, 21169240), (4, 10584620), (5, 8467696), (8, 5292310), (10, 4233848), (16, 2646155), (20, 2116924), (40, 1058462), (80, 529231), (137, 309040), (274, 154520), (548, 77260), (685, 61808), (1096, 38630), (1370, 30904), (2192, 19315), (2740, 15452), (3863, 10960), (5480, 7726)]