80508685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22027}}^1$

素因数の和:22092

約数の個数: 16

約数和(自身を含む): 104677056

約数和(自身を除く): 24168371

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 22027, 110135, 374459, 947161, 1872295, 4735805, 16101737, 80508685]

約数ペア:

[(1, 80508685), (5, 16101737), (17, 4735805), (43, 1872295), (85, 947161), (215, 374459), (731, 110135), (3655, 22027)]