82584460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20341}}^1$

素因数の和:20386

約数の個数: 48

約数和(自身を含む): 205047360

約数和(自身を除く): 122462900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 20341, 40682, 81364, 101705, 142387, 203410, 284774, 406820, 569548, 589889, 711935, 1179778, 1423870, 2359556, 2847740, 2949445, 4129223, 5898890, 8258446, 11797780, 16516892, 20646115, 41292230, 82584460]

約数ペア:

[(1, 82584460), (2, 41292230), (4, 20646115), (5, 16516892), (7, 11797780), (10, 8258446), (14, 5898890), (20, 4129223), (28, 2949445), (29, 2847740), (35, 2359556), (58, 1423870), (70, 1179778), (116, 711935), (140, 589889), (145, 569548), (203, 406820), (290, 284774), (406, 203410), (580, 142387), (812, 101705), (1015, 81364), (2030, 40682), (4060, 20341)]