80017952

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 181000512

約数和(自身を除く): 100982560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 844, 1477, 1688, 1693, 2954, 3376, 3386, 5908, 6752, 6772, 11816, 11851, 13544, 23632, 23702, 27088, 47264, 47404, 54176, 94808, 189616, 357223, 379232, 714446, 1428892, 2500561, 2857784, 5001122, 5715568, 10002244, 11431136, 20004488, 40008976, 80017952]

約数ペア:

[(1, 80017952), (2, 40008976), (4, 20004488), (7, 11431136), (8, 10002244), (14, 5715568), (16, 5001122), (28, 2857784), (32, 2500561), (56, 1428892), (112, 714446), (211, 379232), (224, 357223), (422, 189616), (844, 94808), (1477, 54176), (1688, 47404), (1693, 47264), (2954, 27088), (3376, 23702), (3386, 23632), (5908, 13544), (6752, 11851), (6772, 11816)]