2584866560

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15901}}^1$

素因数の和:16049

約数の個数: 72

約数和(自身を含む): 6240708096

約数和(自身を除く): 3655841536

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, 15901, 16256, 20320, 31802, 32512, 40640, 63604, 79505, 81280, 127208, 159010, 162560, 254416, 318020, 508832, 636040, 1017664, 1272080, 2019427, 2035328, 2544160, 4038854, 4070656, 5088320, 8077708, 10097135, 10176640, 16155416, 20194270, 20353280, 32310832, 40388540, 64621664, 80777080, 129243328, 161554160, 258486656, 323108320, 516973312, 646216640, 1292433280, 2584866560]

約数ペア:

[(1, 2584866560), (2, 1292433280), (4, 646216640), (5, 516973312), (8, 323108320), (10, 258486656), (16, 161554160), (20, 129243328), (32, 80777080), (40, 64621664), (64, 40388540), (80, 32310832), (127, 20353280), (128, 20194270), (160, 16155416), (254, 10176640), (256, 10097135), (320, 8077708), (508, 5088320), (635, 4070656), (640, 4038854), (1016, 2544160), (1270, 2035328), (1280, 2019427), (2032, 1272080), (2540, 1017664), (4064, 636040), (5080, 508832), (8128, 318020), (10160, 254416), (15901, 162560), (16256, 159010), (20320, 127208), (31802, 81280), (32512, 79505), (40640, 63604)]