97210640

素因数分解:

$2^4\times 5^1\times {\mathrm{1215133}}^1$

素因数の和:1215146

約数の個数: 20

約数和(自身を含む): 226014924

約数和(自身を除く): 128804284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1215133, 2430266, 4860532, 6075665, 9721064, 12151330, 19442128, 24302660, 48605320, 97210640]

約数ペア:

[(1, 97210640), (2, 48605320), (4, 24302660), (5, 19442128), (8, 12151330), (10, 9721064), (16, 6075665), (20, 4860532), (40, 2430266), (80, 1215133)]