80453378870

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{16520201}}^1$

素因数の和:16520695

約数の個数: 16

約数和(自身を含む): 145113454368

約数和(自身を除く): 64660075498

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 16520201, 33040402, 82601005, 165202010, 8045337887, 16090675774, 40226689435, 80453378870]

約数ペア:

[(1, 80453378870), (2, 40226689435), (5, 16090675774), (10, 8045337887), (487, 165202010), (974, 82601005), (2435, 33040402), (4870, 16520201)]