51413360

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4691}}^1$

素因数の和:4841

約数の個数: 40

約数和(自身を含む): 120434256

約数和(自身を除く): 69020896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 4691, 5480, 9382, 10960, 18764, 23455, 37528, 46910, 75056, 93820, 187640, 375280, 642667, 1285334, 2570668, 3213335, 5141336, 6426670, 10282672, 12853340, 25706680, 51413360]

約数ペア:

[(1, 51413360), (2, 25706680), (4, 12853340), (5, 10282672), (8, 6426670), (10, 5141336), (16, 3213335), (20, 2570668), (40, 1285334), (80, 642667), (137, 375280), (274, 187640), (548, 93820), (685, 75056), (1096, 46910), (1370, 37528), (2192, 23455), (2740, 18764), (4691, 10960), (5480, 9382)]