42764240

素因数分解:

$2^4\times 5^1\times {\mathrm{534553}}^1$

素因数の和:534566

約数の個数: 20

約数和(自身を含む): 99427044

約数和(自身を除く): 56662804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534553, 1069106, 2138212, 2672765, 4276424, 5345530, 8552848, 10691060, 21382120, 42764240]

約数ペア:

[(1, 42764240), (2, 21382120), (4, 10691060), (5, 8552848), (8, 5345530), (10, 4276424), (16, 2672765), (20, 2138212), (40, 1069106), (80, 534553)]