42839440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 114671232

約数和(自身を除く): 71831792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 337, 454, 560, 674, 908, 1135, 1348, 1589, 1685, 1816, 2270, 2359, 2696, 3178, 3370, 3632, 4540, 4718, 5392, 6356, 6740, 7945, 9080, 9436, 11795, 12712, 13480, 15890, 18160, 18872, 23590, 25424, 26960, 31780, 37744, 47180, 63560, 76499, 94360, 127120, 152998, 188720, 305996, 382495, 535493, 611992, 764990, 1070986, 1223984, 1529980, 2141972, 2677465, 3059960, 4283944, 5354930, 6119920, 8567888, 10709860, 21419720, 42839440]

約数ペア:

[(1, 42839440), (2, 21419720), (4, 10709860), (5, 8567888), (7, 6119920), (8, 5354930), (10, 4283944), (14, 3059960), (16, 2677465), (20, 2141972), (28, 1529980), (35, 1223984), (40, 1070986), (56, 764990), (70, 611992), (80, 535493), (112, 382495), (140, 305996), (227, 188720), (280, 152998), (337, 127120), (454, 94360), (560, 76499), (674, 63560), (908, 47180), (1135, 37744), (1348, 31780), (1589, 26960), (1685, 25424), (1816, 23590), (2270, 18872), (2359, 18160), (2696, 15890), (3178, 13480), (3370, 12712), (3632, 11795), (4540, 9436), (4718, 9080), (5392, 7945), (6356, 6740)]