165696580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28867}}^1$

素因数の和:28924

約数の個数: 48

約数和(自身を含む): 407385216

約数和(自身を除く): 241688636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 28867, 57734, 115468, 144335, 202069, 288670, 404138, 577340, 808276, 1010345, 1183547, 2020690, 2367094, 4041380, 4734188, 5917735, 8284829, 11835470, 16569658, 23670940, 33139316, 41424145, 82848290, 165696580]

約数ペア:

[(1, 165696580), (2, 82848290), (4, 41424145), (5, 33139316), (7, 23670940), (10, 16569658), (14, 11835470), (20, 8284829), (28, 5917735), (35, 4734188), (41, 4041380), (70, 2367094), (82, 2020690), (140, 1183547), (164, 1010345), (205, 808276), (287, 577340), (410, 404138), (574, 288670), (820, 202069), (1148, 144335), (1435, 115468), (2870, 57734), (5740, 28867)]