26972560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 66531456

約数和(自身を除く): 39558896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 115, 137, 184, 214, 230, 274, 368, 428, 460, 535, 548, 685, 856, 920, 1070, 1096, 1370, 1712, 1840, 2140, 2192, 2461, 2740, 3151, 4280, 4922, 5480, 6302, 8560, 9844, 10960, 12305, 12604, 14659, 15755, 19688, 24610, 25208, 29318, 31510, 39376, 49220, 50416, 58636, 63020, 73295, 98440, 117272, 126040, 146590, 196880, 234544, 252080, 293180, 337157, 586360, 674314, 1172720, 1348628, 1685785, 2697256, 3371570, 5394512, 6743140, 13486280, 26972560]

約数ペア:

[(1, 26972560), (2, 13486280), (4, 6743140), (5, 5394512), (8, 3371570), (10, 2697256), (16, 1685785), (20, 1348628), (23, 1172720), (40, 674314), (46, 586360), (80, 337157), (92, 293180), (107, 252080), (115, 234544), (137, 196880), (184, 146590), (214, 126040), (230, 117272), (274, 98440), (368, 73295), (428, 63020), (460, 58636), (535, 50416), (548, 49220), (685, 39376), (856, 31510), (920, 29318), (1070, 25208), (1096, 24610), (1370, 19688), (1712, 15755), (1840, 14659), (2140, 12604), (2192, 12305), (2461, 10960), (2740, 9844), (3151, 8560), (4280, 6302), (4922, 5480)]