80705072

素因数分解:

$2^4\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1543}}^1$

素因数の和:2025

約数の個数: 40

約数和(自身を含む): 179202816

約数和(自身を除く): 98497744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 467, 934, 1543, 1868, 3086, 3269, 3736, 6172, 6538, 7472, 10801, 12344, 13076, 21602, 24688, 26152, 43204, 52304, 86408, 172816, 720581, 1441162, 2882324, 5044067, 5764648, 10088134, 11529296, 20176268, 40352536, 80705072]

約数ペア:

[(1, 80705072), (2, 40352536), (4, 20176268), (7, 11529296), (8, 10088134), (14, 5764648), (16, 5044067), (28, 2882324), (56, 1441162), (112, 720581), (467, 172816), (934, 86408), (1543, 52304), (1868, 43204), (3086, 26152), (3269, 24688), (3736, 21602), (6172, 13076), (6538, 12344), (7472, 10801)]