2008766480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{4327}}^1$

素因数の和:5176

約数の個数: 80

約数和(自身を含む): 5345253120

約数和(自身を除く): 3336486640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 829, 1658, 3316, 4145, 4327, 5803, 6632, 8290, 8654, 11606, 13264, 16580, 17308, 21635, 23212, 29015, 30289, 33160, 34616, 43270, 46424, 58030, 60578, 66320, 69232, 86540, 92848, 116060, 121156, 151445, 173080, 232120, 242312, 302890, 346160, 464240, 484624, 605780, 1211560, 2423120, 3587083, 7174166, 14348332, 17935415, 25109581, 28696664, 35870830, 50219162, 57393328, 71741660, 100438324, 125547905, 143483320, 200876648, 251095810, 286966640, 401753296, 502191620, 1004383240, 2008766480]

約数ペア:

[(1, 2008766480), (2, 1004383240), (4, 502191620), (5, 401753296), (7, 286966640), (8, 251095810), (10, 200876648), (14, 143483320), (16, 125547905), (20, 100438324), (28, 71741660), (35, 57393328), (40, 50219162), (56, 35870830), (70, 28696664), (80, 25109581), (112, 17935415), (140, 14348332), (280, 7174166), (560, 3587083), (829, 2423120), (1658, 1211560), (3316, 605780), (4145, 484624), (4327, 464240), (5803, 346160), (6632, 302890), (8290, 242312), (8654, 232120), (11606, 173080), (13264, 151445), (16580, 121156), (17308, 116060), (21635, 92848), (23212, 86540), (29015, 69232), (30289, 66320), (33160, 60578), (34616, 58030), (43270, 46424)]