16766540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 43352064

約数和(自身を除く): 26585524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 127, 140, 161, 164, 205, 230, 254, 287, 322, 410, 460, 508, 574, 635, 644, 805, 820, 889, 943, 1148, 1270, 1435, 1610, 1778, 1886, 2540, 2870, 2921, 3220, 3556, 3772, 4445, 4715, 5207, 5740, 5842, 6601, 8890, 9430, 10414, 11684, 13202, 14605, 17780, 18860, 20447, 20828, 26035, 26404, 29210, 33005, 36449, 40894, 52070, 58420, 66010, 72898, 81788, 102235, 104140, 119761, 132020, 145796, 182245, 204470, 239522, 364490, 408940, 479044, 598805, 728980, 838327, 1197610, 1676654, 2395220, 3353308, 4191635, 8383270, 16766540]

約数ペア:

[(1, 16766540), (2, 8383270), (4, 4191635), (5, 3353308), (7, 2395220), (10, 1676654), (14, 1197610), (20, 838327), (23, 728980), (28, 598805), (35, 479044), (41, 408940), (46, 364490), (70, 239522), (82, 204470), (92, 182245), (115, 145796), (127, 132020), (140, 119761), (161, 104140), (164, 102235), (205, 81788), (230, 72898), (254, 66010), (287, 58420), (322, 52070), (410, 40894), (460, 36449), (508, 33005), (574, 29210), (635, 26404), (644, 26035), (805, 20828), (820, 20447), (889, 18860), (943, 17780), (1148, 14605), (1270, 13202), (1435, 11684), (1610, 10414), (1778, 9430), (1886, 8890), (2540, 6601), (2870, 5842), (2921, 5740), (3220, 5207), (3556, 4715), (3772, 4445)]