49388080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 137147472

約数和(自身を除く): 87759392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 293, 301, 344, 392, 430, 490, 560, 586, 602, 688, 784, 860, 980, 1172, 1204, 1465, 1505, 1720, 1960, 2051, 2107, 2344, 2408, 2930, 3010, 3440, 3920, 4102, 4214, 4688, 4816, 5860, 6020, 8204, 8428, 10255, 10535, 11720, 12040, 12599, 14357, 16408, 16856, 20510, 21070, 23440, 24080, 25198, 28714, 32816, 33712, 41020, 42140, 50396, 57428, 62995, 71785, 82040, 84280, 88193, 100792, 114856, 125990, 143570, 164080, 168560, 176386, 201584, 229712, 251980, 287140, 352772, 440965, 503960, 574280, 617351, 705544, 881930, 1007920, 1148560, 1234702, 1411088, 1763860, 2469404, 3086755, 3527720, 4938808, 6173510, 7055440, 9877616, 12347020, 24694040, 49388080]

約数ペア:

[(1, 49388080), (2, 24694040), (4, 12347020), (5, 9877616), (7, 7055440), (8, 6173510), (10, 4938808), (14, 3527720), (16, 3086755), (20, 2469404), (28, 1763860), (35, 1411088), (40, 1234702), (43, 1148560), (49, 1007920), (56, 881930), (70, 705544), (80, 617351), (86, 574280), (98, 503960), (112, 440965), (140, 352772), (172, 287140), (196, 251980), (215, 229712), (245, 201584), (280, 176386), (293, 168560), (301, 164080), (344, 143570), (392, 125990), (430, 114856), (490, 100792), (560, 88193), (586, 84280), (602, 82040), (688, 71785), (784, 62995), (860, 57428), (980, 50396), (1172, 42140), (1204, 41020), (1465, 33712), (1505, 32816), (1720, 28714), (1960, 25198), (2051, 24080), (2107, 23440), (2344, 21070), (2408, 20510), (2930, 16856), (3010, 16408), (3440, 14357), (3920, 12599), (4102, 12040), (4214, 11720), (4688, 10535), (4816, 10255), (5860, 8428), (6020, 8204)]