8084861960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{109789}}^1$

素因数の和:110070

約数の個数: 64

約数和(自身を含む): 20868883200

約数和(自身を除く): 12784021240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1841, 2104, 2630, 3682, 5260, 7364, 9205, 10520, 14728, 18410, 36820, 73640, 109789, 219578, 439156, 548945, 768523, 878312, 1097890, 1537046, 2195780, 3074092, 3842615, 4391560, 6148184, 7685230, 15370460, 28874507, 30740920, 57749014, 115498028, 144372535, 202121549, 230996056, 288745070, 404243098, 577490140, 808486196, 1010607745, 1154980280, 1616972392, 2021215490, 4042430980, 8084861960]

約数ペア:

[(1, 8084861960), (2, 4042430980), (4, 2021215490), (5, 1616972392), (7, 1154980280), (8, 1010607745), (10, 808486196), (14, 577490140), (20, 404243098), (28, 288745070), (35, 230996056), (40, 202121549), (56, 144372535), (70, 115498028), (140, 57749014), (263, 30740920), (280, 28874507), (526, 15370460), (1052, 7685230), (1315, 6148184), (1841, 4391560), (2104, 3842615), (2630, 3074092), (3682, 2195780), (5260, 1537046), (7364, 1097890), (9205, 878312), (10520, 768523), (14728, 548945), (18410, 439156), (36820, 219578), (73640, 109789)]