80117344

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 162697248

約数和(自身を除く): 82579904

約数列:

[1, 2, 4, 8, 16, 32, 53, 97, 106, 194, 212, 388, 424, 487, 776, 848, 974, 1552, 1696, 1948, 3104, 3896, 5141, 7792, 10282, 15584, 20564, 25811, 41128, 47239, 51622, 82256, 94478, 103244, 164512, 188956, 206488, 377912, 412976, 755824, 825952, 1511648, 2503667, 5007334, 10014668, 20029336, 40058672, 80117344]

約数ペア:

[(1, 80117344), (2, 40058672), (4, 20029336), (8, 10014668), (16, 5007334), (32, 2503667), (53, 1511648), (97, 825952), (106, 755824), (194, 412976), (212, 377912), (388, 206488), (424, 188956), (487, 164512), (776, 103244), (848, 94478), (974, 82256), (1552, 51622), (1696, 47239), (1948, 41128), (3104, 25811), (3896, 20564), (5141, 15584), (7792, 10282)]