8429041040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{406807}}^1$

素因数の和:406864

約数の個数: 80

約数和(自身を含む): 23002551552

約数和(自身を除く): 14573510512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 406807, 813614, 1627228, 2034035, 2847649, 3254456, 4068070, 5695298, 6508912, 8136140, 11390596, 14238245, 15051859, 16272280, 22781192, 28476490, 30103718, 32544560, 45562384, 56952980, 60207436, 75259295, 105363013, 113905960, 120414872, 150518590, 210726026, 227811920, 240829744, 301037180, 421452052, 526815065, 602074360, 842904104, 1053630130, 1204148720, 1685808208, 2107260260, 4214520520, 8429041040]

約数ペア:

[(1, 8429041040), (2, 4214520520), (4, 2107260260), (5, 1685808208), (7, 1204148720), (8, 1053630130), (10, 842904104), (14, 602074360), (16, 526815065), (20, 421452052), (28, 301037180), (35, 240829744), (37, 227811920), (40, 210726026), (56, 150518590), (70, 120414872), (74, 113905960), (80, 105363013), (112, 75259295), (140, 60207436), (148, 56952980), (185, 45562384), (259, 32544560), (280, 30103718), (296, 28476490), (370, 22781192), (518, 16272280), (560, 15051859), (592, 14238245), (740, 11390596), (1036, 8136140), (1295, 6508912), (1480, 5695298), (2072, 4068070), (2590, 3254456), (2960, 2847649), (4144, 2034035), (5180, 1627228), (10360, 813614), (20720, 406807)]