817205538560

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5027101}}^1$

素因数の和:5027249

約数の個数: 72

約数和(自身を含む): 1972876125696

約数和(自身を除く): 1155670587136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 162560, 5027101, 10054202, 20108404, 25135505, 40216808, 50271010, 80433616, 100542020, 160867232, 201084040, 321734464, 402168080, 638441827, 643468928, 804336160, 1276883654, 1286937856, 1608672320, 2553767308, 3192209135, 3217344640, 5107534616, 6384418270, 6434689280, 10215069232, 12768836540, 20430138464, 25537673080, 40860276928, 51075346160, 81720553856, 102150692320, 163441107712, 204301384640, 408602769280, 817205538560]

約数ペア:

[(1, 817205538560), (2, 408602769280), (4, 204301384640), (5, 163441107712), (8, 102150692320), (10, 81720553856), (16, 51075346160), (20, 40860276928), (32, 25537673080), (40, 20430138464), (64, 12768836540), (80, 10215069232), (127, 6434689280), (128, 6384418270), (160, 5107534616), (254, 3217344640), (256, 3192209135), (320, 2553767308), (508, 1608672320), (635, 1286937856), (640, 1276883654), (1016, 804336160), (1270, 643468928), (1280, 638441827), (2032, 402168080), (2540, 321734464), (4064, 201084040), (5080, 160867232), (8128, 100542020), (10160, 80433616), (16256, 50271010), (20320, 40216808), (32512, 25135505), (40640, 20108404), (81280, 10054202), (162560, 5027101)]