8185660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 11813060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 991, 1180, 1652, 1982, 2065, 3964, 4130, 4955, 6937, 8260, 9910, 13874, 19820, 27748, 34685, 58469, 69370, 116938, 138740, 233876, 292345, 409283, 584690, 818566, 1169380, 1637132, 2046415, 4092830, 8185660]

約数ペア:

[(1, 8185660), (2, 4092830), (4, 2046415), (5, 1637132), (7, 1169380), (10, 818566), (14, 584690), (20, 409283), (28, 292345), (35, 233876), (59, 138740), (70, 116938), (118, 69370), (140, 58469), (236, 34685), (295, 27748), (413, 19820), (590, 13874), (826, 9910), (991, 8260), (1180, 6937), (1652, 4955), (1982, 4130), (2065, 3964)]