25605276800

素因数分解:

$2^7\times 5^2\times {\mathrm{1987}}^1\times {\mathrm{4027}}^1$

素因数の和:6038

約数の個数: 96

約数和(自身を含む): 63300583920

約数和(自身を除く): 37695307120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 1987, 3200, 3974, 4027, 7948, 8054, 9935, 15896, 16108, 19870, 20135, 31792, 32216, 39740, 40270, 49675, 63584, 64432, 79480, 80540, 99350, 100675, 127168, 128864, 158960, 161080, 198700, 201350, 254336, 257728, 317920, 322160, 397400, 402700, 515456, 635840, 644320, 794800, 805400, 1271680, 1288640, 1589600, 1610800, 2577280, 3179200, 3221600, 6358400, 6443200, 8001649, 12886400, 16003298, 32006596, 40008245, 64013192, 80016490, 128026384, 160032980, 200041225, 256052768, 320065960, 400082450, 512105536, 640131920, 800164900, 1024211072, 1280263840, 1600329800, 2560527680, 3200659600, 5121055360, 6401319200, 12802638400, 25605276800]

約数ペア:

[(1, 25605276800), (2, 12802638400), (4, 6401319200), (5, 5121055360), (8, 3200659600), (10, 2560527680), (16, 1600329800), (20, 1280263840), (25, 1024211072), (32, 800164900), (40, 640131920), (50, 512105536), (64, 400082450), (80, 320065960), (100, 256052768), (128, 200041225), (160, 160032980), (200, 128026384), (320, 80016490), (400, 64013192), (640, 40008245), (800, 32006596), (1600, 16003298), (1987, 12886400), (3200, 8001649), (3974, 6443200), (4027, 6358400), (7948, 3221600), (8054, 3179200), (9935, 2577280), (15896, 1610800), (16108, 1589600), (19870, 1288640), (20135, 1271680), (31792, 805400), (32216, 794800), (39740, 644320), (40270, 635840), (49675, 515456), (63584, 402700), (64432, 397400), (79480, 322160), (80540, 317920), (99350, 257728), (100675, 254336), (127168, 201350), (128864, 198700), (158960, 161080)]