2853670640

素因数分解:

$2^4\times 5^1\times {\mathrm{35670883}}^1$

素因数の和:35670896

約数の個数: 20

約数和(自身を含む): 6634784424

約数和(自身を除く): 3781113784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35670883, 71341766, 142683532, 178354415, 285367064, 356708830, 570734128, 713417660, 1426835320, 2853670640]

約数ペア:

[(1, 2853670640), (2, 1426835320), (4, 713417660), (5, 570734128), (8, 356708830), (10, 285367064), (16, 178354415), (20, 142683532), (40, 71341766), (80, 35670883)]