2688742400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:984

約数の個数: 132

約数和(自身を含む): 6725426688

約数和(自身を除く): 4036684288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 512, 635, 640, 800, 827, 1016, 1024, 1270, 1280, 1600, 1654, 2032, 2540, 2560, 3175, 3200, 3308, 4064, 4135, 5080, 5120, 6350, 6400, 6616, 8128, 8270, 10160, 12700, 12800, 13232, 16256, 16540, 20320, 20675, 25400, 25600, 26464, 32512, 33080, 40640, 41350, 50800, 52928, 65024, 66160, 81280, 82700, 101600, 105029, 105856, 130048, 132320, 162560, 165400, 203200, 210058, 211712, 264640, 325120, 330800, 406400, 420116, 423424, 525145, 529280, 650240, 661600, 812800, 840232, 846848, 1050290, 1058560, 1323200, 1625600, 1680464, 2100580, 2117120, 2625725, 2646400, 3251200, 3360928, 4201160, 4234240, 5251450, 5292800, 6721856, 8402320, 10502900, 10585600, 13443712, 16804640, 21005800, 21171200, 26887424, 33609280, 42011600, 53774848, 67218560, 84023200, 107549696, 134437120, 168046400, 268874240, 336092800, 537748480, 672185600, 1344371200, 2688742400]

約数ペア:

[(1, 2688742400), (2, 1344371200), (4, 672185600), (5, 537748480), (8, 336092800), (10, 268874240), (16, 168046400), (20, 134437120), (25, 107549696), (32, 84023200), (40, 67218560), (50, 53774848), (64, 42011600), (80, 33609280), (100, 26887424), (127, 21171200), (128, 21005800), (160, 16804640), (200, 13443712), (254, 10585600), (256, 10502900), (320, 8402320), (400, 6721856), (508, 5292800), (512, 5251450), (635, 4234240), (640, 4201160), (800, 3360928), (827, 3251200), (1016, 2646400), (1024, 2625725), (1270, 2117120), (1280, 2100580), (1600, 1680464), (1654, 1625600), (2032, 1323200), (2540, 1058560), (2560, 1050290), (3175, 846848), (3200, 840232), (3308, 812800), (4064, 661600), (4135, 650240), (5080, 529280), (5120, 525145), (6350, 423424), (6400, 420116), (6616, 406400), (8128, 330800), (8270, 325120), (10160, 264640), (12700, 211712), (12800, 210058), (13232, 203200), (16256, 165400), (16540, 162560), (20320, 132320), (20675, 130048), (25400, 105856), (25600, 105029), (26464, 101600), (32512, 82700), (33080, 81280), (40640, 66160), (41350, 65024), (50800, 52928)]