23161880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{82721}}^1$

素因数の和:82739

約数の個数: 32

約数和(自身を含む): 59559840

約数和(自身を除く): 36397960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 82721, 165442, 330884, 413605, 579047, 661768, 827210, 1158094, 1654420, 2316188, 2895235, 3308840, 4632376, 5790470, 11580940, 23161880]

約数ペア:

[(1, 23161880), (2, 11580940), (4, 5790470), (5, 4632376), (7, 3308840), (8, 2895235), (10, 2316188), (14, 1654420), (20, 1158094), (28, 827210), (35, 661768), (40, 579047), (56, 413605), (70, 330884), (140, 165442), (280, 82721)]