3321640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11863}}^1$

素因数の和:11881

約数の個数: 32

約数和(自身を含む): 8542080

約数和(自身を除く): 5220440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11863, 23726, 47452, 59315, 83041, 94904, 118630, 166082, 237260, 332164, 415205, 474520, 664328, 830410, 1660820, 3321640]

約数ペア:

[(1, 3321640), (2, 1660820), (4, 830410), (5, 664328), (7, 474520), (8, 415205), (10, 332164), (14, 237260), (20, 166082), (28, 118630), (35, 94904), (40, 83041), (56, 59315), (70, 47452), (140, 23726), (280, 11863)]