84002000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 205684752

約数和(自身を除く): 121682752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 388, 400, 433, 485, 500, 776, 866, 970, 1000, 1552, 1732, 1940, 2000, 2165, 2425, 3464, 3880, 4330, 4850, 6928, 7760, 8660, 9700, 10825, 12125, 17320, 19400, 21650, 24250, 34640, 38800, 42001, 43300, 48500, 54125, 84002, 86600, 97000, 108250, 168004, 173200, 194000, 210005, 216500, 336008, 420010, 433000, 672016, 840020, 866000, 1050025, 1680040, 2100050, 3360080, 4200100, 5250125, 8400200, 10500250, 16800400, 21000500, 42001000, 84002000]

約数ペア:

[(1, 84002000), (2, 42001000), (4, 21000500), (5, 16800400), (8, 10500250), (10, 8400200), (16, 5250125), (20, 4200100), (25, 3360080), (40, 2100050), (50, 1680040), (80, 1050025), (97, 866000), (100, 840020), (125, 672016), (194, 433000), (200, 420010), (250, 336008), (388, 216500), (400, 210005), (433, 194000), (485, 173200), (500, 168004), (776, 108250), (866, 97000), (970, 86600), (1000, 84002), (1552, 54125), (1732, 48500), (1940, 43300), (2000, 42001), (2165, 38800), (2425, 34640), (3464, 24250), (3880, 21650), (4330, 19400), (4850, 17320), (6928, 12125), (7760, 10825), (8660, 9700)]