8053220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 20998656

約数和(自身を除く): 12945436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 61, 70, 82, 92, 115, 122, 140, 161, 164, 205, 230, 244, 287, 305, 322, 410, 427, 460, 574, 610, 644, 805, 820, 854, 943, 1148, 1220, 1403, 1435, 1610, 1708, 1886, 2135, 2501, 2806, 2870, 3220, 3772, 4270, 4715, 5002, 5612, 5740, 6601, 7015, 8540, 9430, 9821, 10004, 12505, 13202, 14030, 17507, 18860, 19642, 25010, 26404, 28060, 33005, 35014, 39284, 49105, 50020, 57523, 66010, 70028, 87535, 98210, 115046, 132020, 175070, 196420, 230092, 287615, 350140, 402661, 575230, 805322, 1150460, 1610644, 2013305, 4026610, 8053220]

約数ペア:

[(1, 8053220), (2, 4026610), (4, 2013305), (5, 1610644), (7, 1150460), (10, 805322), (14, 575230), (20, 402661), (23, 350140), (28, 287615), (35, 230092), (41, 196420), (46, 175070), (61, 132020), (70, 115046), (82, 98210), (92, 87535), (115, 70028), (122, 66010), (140, 57523), (161, 50020), (164, 49105), (205, 39284), (230, 35014), (244, 33005), (287, 28060), (305, 26404), (322, 25010), (410, 19642), (427, 18860), (460, 17507), (574, 14030), (610, 13202), (644, 12505), (805, 10004), (820, 9821), (854, 9430), (943, 8540), (1148, 7015), (1220, 6601), (1403, 5740), (1435, 5612), (1610, 5002), (1708, 4715), (1886, 4270), (2135, 3772), (2501, 3220), (2806, 2870)]