80883460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577739}}^1$

素因数の和:577755

約数の個数: 24

約数和(自身を含む): 194120640

約数和(自身を除く): 113237180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577739, 1155478, 2310956, 2888695, 4044173, 5777390, 8088346, 11554780, 16176692, 20220865, 40441730, 80883460]

約数ペア:

[(1, 80883460), (2, 40441730), (4, 20220865), (5, 16176692), (7, 11554780), (10, 8088346), (14, 5777390), (20, 4044173), (28, 2888695), (35, 2310956), (70, 1155478), (140, 577739)]