88887040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 238412160

約数和(自身を除く): 149525120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 107, 110, 118, 128, 160, 176, 214, 220, 236, 256, 295, 320, 352, 428, 440, 472, 535, 590, 640, 649, 704, 856, 880, 944, 1070, 1177, 1180, 1280, 1298, 1408, 1712, 1760, 1888, 2140, 2354, 2360, 2596, 2816, 3245, 3424, 3520, 3776, 4280, 4708, 4720, 5192, 5885, 6313, 6490, 6848, 7040, 7552, 8560, 9416, 9440, 10384, 11770, 12626, 12980, 13696, 14080, 15104, 17120, 18832, 18880, 20768, 23540, 25252, 25960, 27392, 31565, 34240, 37664, 37760, 41536, 47080, 50504, 51920, 63130, 68480, 69443, 75328, 75520, 83072, 94160, 101008, 103840, 126260, 136960, 138886, 150656, 166144, 188320, 202016, 207680, 252520, 277772, 301312, 347215, 376640, 404032, 415360, 505040, 555544, 694430, 753280, 808064, 830720, 1010080, 1111088, 1388860, 1506560, 1616128, 2020160, 2222176, 2777720, 4040320, 4444352, 5555440, 8080640, 8888704, 11110880, 17777408, 22221760, 44443520, 88887040]

約数ペア:

[(1, 88887040), (2, 44443520), (4, 22221760), (5, 17777408), (8, 11110880), (10, 8888704), (11, 8080640), (16, 5555440), (20, 4444352), (22, 4040320), (32, 2777720), (40, 2222176), (44, 2020160), (55, 1616128), (59, 1506560), (64, 1388860), (80, 1111088), (88, 1010080), (107, 830720), (110, 808064), (118, 753280), (128, 694430), (160, 555544), (176, 505040), (214, 415360), (220, 404032), (236, 376640), (256, 347215), (295, 301312), (320, 277772), (352, 252520), (428, 207680), (440, 202016), (472, 188320), (535, 166144), (590, 150656), (640, 138886), (649, 136960), (704, 126260), (856, 103840), (880, 101008), (944, 94160), (1070, 83072), (1177, 75520), (1180, 75328), (1280, 69443), (1298, 68480), (1408, 63130), (1712, 51920), (1760, 50504), (1888, 47080), (2140, 41536), (2354, 37760), (2360, 37664), (2596, 34240), (2816, 31565), (3245, 27392), (3424, 25960), (3520, 25252), (3776, 23540), (4280, 20768), (4708, 18880), (4720, 18832), (5192, 17120), (5885, 15104), (6313, 14080), (6490, 13696), (6848, 12980), (7040, 12626), (7552, 11770), (8560, 10384), (9416, 9440)]