15164560

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 35551296

約数和(自身を除く): 20386736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 1447, 2096, 2620, 2894, 5240, 5788, 7235, 10480, 11576, 14470, 23152, 28940, 57880, 115760, 189557, 379114, 758228, 947785, 1516456, 1895570, 3032912, 3791140, 7582280, 15164560]

約数ペア:

[(1, 15164560), (2, 7582280), (4, 3791140), (5, 3032912), (8, 1895570), (10, 1516456), (16, 947785), (20, 758228), (40, 379114), (80, 189557), (131, 115760), (262, 57880), (524, 28940), (655, 23152), (1048, 14470), (1310, 11576), (1447, 10480), (2096, 7235), (2620, 5788), (2894, 5240)]