42563920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 120599424

約数和(自身を除く): 78035504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 263, 272, 280, 289, 340, 476, 526, 560, 578, 595, 680, 952, 1052, 1156, 1190, 1315, 1360, 1445, 1841, 1904, 2023, 2104, 2312, 2380, 2630, 2890, 3682, 4046, 4208, 4471, 4624, 4760, 5260, 5780, 7364, 8092, 8942, 9205, 9520, 10115, 10520, 11560, 14728, 16184, 17884, 18410, 20230, 21040, 22355, 23120, 29456, 31297, 32368, 35768, 36820, 40460, 44710, 62594, 71536, 73640, 76007, 80920, 89420, 125188, 147280, 152014, 156485, 161840, 178840, 250376, 304028, 312970, 357680, 380035, 500752, 532049, 608056, 625940, 760070, 1064098, 1216112, 1251880, 1520140, 2128196, 2503760, 2660245, 3040280, 4256392, 5320490, 6080560, 8512784, 10640980, 21281960, 42563920]

約数ペア:

[(1, 42563920), (2, 21281960), (4, 10640980), (5, 8512784), (7, 6080560), (8, 5320490), (10, 4256392), (14, 3040280), (16, 2660245), (17, 2503760), (20, 2128196), (28, 1520140), (34, 1251880), (35, 1216112), (40, 1064098), (56, 760070), (68, 625940), (70, 608056), (80, 532049), (85, 500752), (112, 380035), (119, 357680), (136, 312970), (140, 304028), (170, 250376), (238, 178840), (263, 161840), (272, 156485), (280, 152014), (289, 147280), (340, 125188), (476, 89420), (526, 80920), (560, 76007), (578, 73640), (595, 71536), (680, 62594), (952, 44710), (1052, 40460), (1156, 36820), (1190, 35768), (1315, 32368), (1360, 31297), (1445, 29456), (1841, 23120), (1904, 22355), (2023, 21040), (2104, 20230), (2312, 18410), (2380, 17884), (2630, 16184), (2890, 14728), (3682, 11560), (4046, 10520), (4208, 10115), (4471, 9520), (4624, 9205), (4760, 8942), (5260, 8092), (5780, 7364)]