39870040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 110315520

約数和(自身を除く): 70445480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 151, 161, 164, 184, 205, 230, 280, 287, 302, 322, 328, 410, 460, 574, 604, 644, 755, 805, 820, 920, 943, 1057, 1148, 1208, 1288, 1435, 1510, 1610, 1640, 1886, 2114, 2296, 2870, 3020, 3220, 3473, 3772, 4228, 4715, 5285, 5740, 6040, 6191, 6440, 6601, 6946, 7544, 8456, 9430, 10570, 11480, 12382, 13202, 13892, 17365, 18860, 21140, 24311, 24764, 26404, 27784, 30955, 33005, 34730, 37720, 42280, 43337, 48622, 49528, 52808, 61910, 66010, 69460, 86674, 97244, 121555, 123820, 132020, 138920, 142393, 173348, 194488, 216685, 243110, 247640, 264040, 284786, 346696, 433370, 486220, 569572, 711965, 866740, 972440, 996751, 1139144, 1423930, 1733480, 1993502, 2847860, 3987004, 4983755, 5695720, 7974008, 9967510, 19935020, 39870040]

約数ペア:

[(1, 39870040), (2, 19935020), (4, 9967510), (5, 7974008), (7, 5695720), (8, 4983755), (10, 3987004), (14, 2847860), (20, 1993502), (23, 1733480), (28, 1423930), (35, 1139144), (40, 996751), (41, 972440), (46, 866740), (56, 711965), (70, 569572), (82, 486220), (92, 433370), (115, 346696), (140, 284786), (151, 264040), (161, 247640), (164, 243110), (184, 216685), (205, 194488), (230, 173348), (280, 142393), (287, 138920), (302, 132020), (322, 123820), (328, 121555), (410, 97244), (460, 86674), (574, 69460), (604, 66010), (644, 61910), (755, 52808), (805, 49528), (820, 48622), (920, 43337), (943, 42280), (1057, 37720), (1148, 34730), (1208, 33005), (1288, 30955), (1435, 27784), (1510, 26404), (1610, 24764), (1640, 24311), (1886, 21140), (2114, 18860), (2296, 17365), (2870, 13892), (3020, 13202), (3220, 12382), (3473, 11480), (3772, 10570), (4228, 9430), (4715, 8456), (5285, 7544), (5740, 6946), (6040, 6601), (6191, 6440)]