38840560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 109278720

約数和(自身を除く): 70438160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 80, 88, 92, 95, 101, 110, 115, 152, 176, 184, 190, 202, 209, 220, 230, 253, 304, 368, 380, 404, 418, 437, 440, 460, 505, 506, 760, 808, 836, 874, 880, 920, 1010, 1012, 1045, 1111, 1265, 1520, 1616, 1672, 1748, 1840, 1919, 2020, 2024, 2090, 2185, 2222, 2323, 2530, 3344, 3496, 3838, 4040, 4048, 4180, 4370, 4444, 4646, 4807, 5060, 5555, 6992, 7676, 8080, 8360, 8740, 8888, 9292, 9595, 9614, 10120, 11110, 11615, 15352, 16720, 17480, 17776, 18584, 19190, 19228, 20240, 21109, 22220, 23230, 24035, 25553, 30704, 34960, 37168, 38380, 38456, 42218, 44137, 44440, 46460, 48070, 51106, 76760, 76912, 84436, 88274, 88880, 92920, 96140, 102212, 105545, 127765, 153520, 168872, 176548, 185840, 192280, 204424, 211090, 220685, 255530, 337744, 353096, 384560, 408848, 422180, 441370, 485507, 511060, 706192, 844360, 882740, 971014, 1022120, 1688720, 1765480, 1942028, 2044240, 2427535, 3530960, 3884056, 4855070, 7768112, 9710140, 19420280, 38840560]

約数ペア:

[(1, 38840560), (2, 19420280), (4, 9710140), (5, 7768112), (8, 4855070), (10, 3884056), (11, 3530960), (16, 2427535), (19, 2044240), (20, 1942028), (22, 1765480), (23, 1688720), (38, 1022120), (40, 971014), (44, 882740), (46, 844360), (55, 706192), (76, 511060), (80, 485507), (88, 441370), (92, 422180), (95, 408848), (101, 384560), (110, 353096), (115, 337744), (152, 255530), (176, 220685), (184, 211090), (190, 204424), (202, 192280), (209, 185840), (220, 176548), (230, 168872), (253, 153520), (304, 127765), (368, 105545), (380, 102212), (404, 96140), (418, 92920), (437, 88880), (440, 88274), (460, 84436), (505, 76912), (506, 76760), (760, 51106), (808, 48070), (836, 46460), (874, 44440), (880, 44137), (920, 42218), (1010, 38456), (1012, 38380), (1045, 37168), (1111, 34960), (1265, 30704), (1520, 25553), (1616, 24035), (1672, 23230), (1748, 22220), (1840, 21109), (1919, 20240), (2020, 19228), (2024, 19190), (2090, 18584), (2185, 17776), (2222, 17480), (2323, 16720), (2530, 15352), (3344, 11615), (3496, 11110), (3838, 10120), (4040, 9614), (4048, 9595), (4180, 9292), (4370, 8888), (4444, 8740), (4646, 8360), (4807, 8080), (5060, 7676), (5555, 6992)]