908294000

素因数分解:

$2^4\times 5^3\times {\mathrm{113}}^1\times {\mathrm{4019}}^1$

素因数の和:4155

約数の個数: 80

約数和(自身を含む): 2216242080

約数和(自身を除く): 1307948080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 125, 200, 226, 250, 400, 452, 500, 565, 904, 1000, 1130, 1808, 2000, 2260, 2825, 4019, 4520, 5650, 8038, 9040, 11300, 14125, 16076, 20095, 22600, 28250, 32152, 40190, 45200, 56500, 64304, 80380, 100475, 113000, 160760, 200950, 226000, 321520, 401900, 454147, 502375, 803800, 908294, 1004750, 1607600, 1816588, 2009500, 2270735, 3633176, 4019000, 4541470, 7266352, 8038000, 9082940, 11353675, 18165880, 22707350, 36331760, 45414700, 56768375, 90829400, 113536750, 181658800, 227073500, 454147000, 908294000]

約数ペア:

[(1, 908294000), (2, 454147000), (4, 227073500), (5, 181658800), (8, 113536750), (10, 90829400), (16, 56768375), (20, 45414700), (25, 36331760), (40, 22707350), (50, 18165880), (80, 11353675), (100, 9082940), (113, 8038000), (125, 7266352), (200, 4541470), (226, 4019000), (250, 3633176), (400, 2270735), (452, 2009500), (500, 1816588), (565, 1607600), (904, 1004750), (1000, 908294), (1130, 803800), (1808, 502375), (2000, 454147), (2260, 401900), (2825, 321520), (4019, 226000), (4520, 200950), (5650, 160760), (8038, 113000), (9040, 100475), (11300, 80380), (14125, 64304), (16076, 56500), (20095, 45200), (22600, 40190), (28250, 32152)]