80874530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2713}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 159452928

約数和(自身を除く): 78578398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2710, 2713, 2981, 5426, 5962, 13565, 14905, 27130, 29810, 29843, 59686, 149215, 298430, 735223, 1470446, 3676115, 7352230, 8087453, 16174906, 40437265, 80874530]

約数ペア:

[(1, 80874530), (2, 40437265), (5, 16174906), (10, 8087453), (11, 7352230), (22, 3676115), (55, 1470446), (110, 735223), (271, 298430), (542, 149215), (1355, 59686), (2710, 29843), (2713, 29810), (2981, 27130), (5426, 14905), (5962, 13565)]