191099440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2687}}^1$

素因数の和:2834

約数の個数: 80

約数和(自身を含む): 511967232

約数和(自身を除く): 320867792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 2687, 3556, 4445, 5080, 5374, 7112, 8890, 10160, 10748, 13435, 14224, 17780, 18809, 21496, 26870, 35560, 37618, 42992, 53740, 71120, 75236, 94045, 107480, 150472, 188090, 214960, 300944, 341249, 376180, 682498, 752360, 1364996, 1504720, 1706245, 2388743, 2729992, 3412490, 4777486, 5459984, 6824980, 9554972, 11943715, 13649960, 19109944, 23887430, 27299920, 38219888, 47774860, 95549720, 191099440]

約数ペア:

[(1, 191099440), (2, 95549720), (4, 47774860), (5, 38219888), (7, 27299920), (8, 23887430), (10, 19109944), (14, 13649960), (16, 11943715), (20, 9554972), (28, 6824980), (35, 5459984), (40, 4777486), (56, 3412490), (70, 2729992), (80, 2388743), (112, 1706245), (127, 1504720), (140, 1364996), (254, 752360), (280, 682498), (508, 376180), (560, 341249), (635, 300944), (889, 214960), (1016, 188090), (1270, 150472), (1778, 107480), (2032, 94045), (2540, 75236), (2687, 71120), (3556, 53740), (4445, 42992), (5080, 37618), (5374, 35560), (7112, 26870), (8890, 21496), (10160, 18809), (10748, 17780), (13435, 14224)]