191749040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7963}}^1$

素因数の和:8026

約数の個数: 80

約数和(自身を含む): 521419008

約数和(自身を除く): 329669968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 7963, 12040, 15926, 24080, 31852, 39815, 55741, 63704, 79630, 111482, 127408, 159260, 222964, 278705, 318520, 342409, 445928, 557410, 637040, 684818, 891856, 1114820, 1369636, 1712045, 2229640, 2396863, 2739272, 3424090, 4459280, 4793726, 5478544, 6848180, 9587452, 11984315, 13696360, 19174904, 23968630, 27392720, 38349808, 47937260, 95874520, 191749040]

約数ペア:

[(1, 191749040), (2, 95874520), (4, 47937260), (5, 38349808), (7, 27392720), (8, 23968630), (10, 19174904), (14, 13696360), (16, 11984315), (20, 9587452), (28, 6848180), (35, 5478544), (40, 4793726), (43, 4459280), (56, 3424090), (70, 2739272), (80, 2396863), (86, 2229640), (112, 1712045), (140, 1369636), (172, 1114820), (215, 891856), (280, 684818), (301, 637040), (344, 557410), (430, 445928), (560, 342409), (602, 318520), (688, 278705), (860, 222964), (1204, 159260), (1505, 127408), (1720, 111482), (2408, 79630), (3010, 63704), (3440, 55741), (4816, 39815), (6020, 31852), (7963, 24080), (12040, 15926)]