40985615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1721}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 53809056

約数和(自身を除く): 12823441

約数列:

[1, 5, 11, 55, 433, 1721, 2165, 4763, 8605, 18931, 23815, 94655, 745193, 3725965, 8197123, 40985615]

約数ペア:

[(1, 40985615), (5, 8197123), (11, 3725965), (55, 745193), (433, 94655), (1721, 23815), (2165, 18931), (4763, 8605)]