43038520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 119024640

約数和(自身を除く): 75986120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 163, 164, 184, 205, 230, 280, 287, 322, 326, 328, 410, 460, 574, 644, 652, 805, 815, 820, 920, 943, 1141, 1148, 1288, 1304, 1435, 1610, 1630, 1640, 1886, 2282, 2296, 2870, 3220, 3260, 3749, 3772, 4564, 4715, 5705, 5740, 6440, 6520, 6601, 6683, 7498, 7544, 9128, 9430, 11410, 11480, 13202, 13366, 14996, 18745, 18860, 22820, 26243, 26404, 26732, 29992, 33005, 33415, 37490, 37720, 45640, 46781, 52486, 52808, 53464, 66010, 66830, 74980, 93562, 104972, 131215, 132020, 133660, 149960, 153709, 187124, 209944, 233905, 262430, 264040, 267320, 307418, 374248, 467810, 524860, 614836, 768545, 935620, 1049720, 1075963, 1229672, 1537090, 1871240, 2151926, 3074180, 4303852, 5379815, 6148360, 8607704, 10759630, 21519260, 43038520]

約数ペア:

[(1, 43038520), (2, 21519260), (4, 10759630), (5, 8607704), (7, 6148360), (8, 5379815), (10, 4303852), (14, 3074180), (20, 2151926), (23, 1871240), (28, 1537090), (35, 1229672), (40, 1075963), (41, 1049720), (46, 935620), (56, 768545), (70, 614836), (82, 524860), (92, 467810), (115, 374248), (140, 307418), (161, 267320), (163, 264040), (164, 262430), (184, 233905), (205, 209944), (230, 187124), (280, 153709), (287, 149960), (322, 133660), (326, 132020), (328, 131215), (410, 104972), (460, 93562), (574, 74980), (644, 66830), (652, 66010), (805, 53464), (815, 52808), (820, 52486), (920, 46781), (943, 45640), (1141, 37720), (1148, 37490), (1288, 33415), (1304, 33005), (1435, 29992), (1610, 26732), (1630, 26404), (1640, 26243), (1886, 22820), (2282, 18860), (2296, 18745), (2870, 14996), (3220, 13366), (3260, 13202), (3749, 11480), (3772, 11410), (4564, 9430), (4715, 9128), (5705, 7544), (5740, 7498), (6440, 6683), (6520, 6601)]