163033220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28403}}^1$

素因数の和:28460

約数の個数: 48

約数和(自身を含む): 400837248

約数和(自身を除く): 237804028

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, 28403, 56806, 113612, 142015, 198821, 284030, 397642, 568060, 795284, 994105, 1164523, 1988210, 2329046, 3976420, 4658092, 5822615, 8151661, 11645230, 16303322, 23290460, 32606644, 40758305, 81516610, 163033220]

約数ペア:

[(1, 163033220), (2, 81516610), (4, 40758305), (5, 32606644), (7, 23290460), (10, 16303322), (14, 11645230), (20, 8151661), (28, 5822615), (35, 4658092), (41, 3976420), (70, 2329046), (82, 1988210), (140, 1164523), (164, 994105), (205, 795284), (287, 568060), (410, 397642), (574, 284030), (820, 198821), (1148, 142015), (1435, 113612), (2870, 56806), (5740, 28403)]