26668040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 74027520

約数和(自身を除く): 47359480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 101, 115, 140, 161, 164, 184, 202, 205, 230, 280, 287, 322, 328, 404, 410, 460, 505, 574, 644, 707, 805, 808, 820, 920, 943, 1010, 1148, 1288, 1414, 1435, 1610, 1640, 1886, 2020, 2296, 2323, 2828, 2870, 3220, 3535, 3772, 4040, 4141, 4646, 4715, 5656, 5740, 6440, 6601, 7070, 7544, 8282, 9292, 9430, 11480, 11615, 13202, 14140, 16261, 16564, 18584, 18860, 20705, 23230, 26404, 28280, 28987, 32522, 33005, 33128, 37720, 41410, 46460, 52808, 57974, 65044, 66010, 81305, 82820, 92920, 95243, 115948, 130088, 132020, 144935, 162610, 165640, 190486, 231896, 264040, 289870, 325220, 380972, 476215, 579740, 650440, 666701, 761944, 952430, 1159480, 1333402, 1904860, 2666804, 3333505, 3809720, 5333608, 6667010, 13334020, 26668040]

約数ペア:

[(1, 26668040), (2, 13334020), (4, 6667010), (5, 5333608), (7, 3809720), (8, 3333505), (10, 2666804), (14, 1904860), (20, 1333402), (23, 1159480), (28, 952430), (35, 761944), (40, 666701), (41, 650440), (46, 579740), (56, 476215), (70, 380972), (82, 325220), (92, 289870), (101, 264040), (115, 231896), (140, 190486), (161, 165640), (164, 162610), (184, 144935), (202, 132020), (205, 130088), (230, 115948), (280, 95243), (287, 92920), (322, 82820), (328, 81305), (404, 66010), (410, 65044), (460, 57974), (505, 52808), (574, 46460), (644, 41410), (707, 37720), (805, 33128), (808, 33005), (820, 32522), (920, 28987), (943, 28280), (1010, 26404), (1148, 23230), (1288, 20705), (1414, 18860), (1435, 18584), (1610, 16564), (1640, 16261), (1886, 14140), (2020, 13202), (2296, 11615), (2323, 11480), (2828, 9430), (2870, 9292), (3220, 8282), (3535, 7544), (3772, 7070), (4040, 6601), (4141, 6440), (4646, 5740), (4715, 5656)]