80227264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:693

約数の個数: 56

約数和(自身を含む): 172636688

約数和(自身を除く): 92409424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 211, 416, 422, 457, 832, 844, 914, 1688, 1828, 2743, 3376, 3656, 5486, 5941, 6752, 7312, 10972, 11882, 13504, 14624, 21944, 23764, 29248, 43888, 47528, 87776, 95056, 96427, 175552, 190112, 192854, 380224, 385708, 771416, 1253551, 1542832, 2507102, 3085664, 5014204, 6171328, 10028408, 20056816, 40113632, 80227264]

約数ペア:

[(1, 80227264), (2, 40113632), (4, 20056816), (8, 10028408), (13, 6171328), (16, 5014204), (26, 3085664), (32, 2507102), (52, 1542832), (64, 1253551), (104, 771416), (208, 385708), (211, 380224), (416, 192854), (422, 190112), (457, 175552), (832, 96427), (844, 95056), (914, 87776), (1688, 47528), (1828, 43888), (2743, 29248), (3376, 23764), (3656, 21944), (5486, 14624), (5941, 13504), (6752, 11882), (7312, 10972)]