56654920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202339}}^1$

素因数の和:202357

約数の個数: 32

約数和(自身を含む): 145684800

約数和(自身を除く): 89029880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202339, 404678, 809356, 1011695, 1416373, 1618712, 2023390, 2832746, 4046780, 5665492, 7081865, 8093560, 11330984, 14163730, 28327460, 56654920]

約数ペア:

[(1, 56654920), (2, 28327460), (4, 14163730), (5, 11330984), (7, 8093560), (8, 7081865), (10, 5665492), (14, 4046780), (20, 2832746), (28, 2023390), (35, 1618712), (40, 1416373), (56, 1011695), (70, 809356), (140, 404678), (280, 202339)]