80460224

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 84

約数和(自身を含む): 177933096

約数和(自身を除く): 97472872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 169, 172, 173, 208, 338, 344, 346, 416, 559, 676, 688, 692, 832, 1118, 1352, 1376, 1384, 2236, 2249, 2704, 2752, 2768, 4472, 4498, 5408, 5536, 7267, 7439, 8944, 8996, 10816, 11072, 14534, 14878, 17888, 17992, 29068, 29237, 29756, 35776, 35984, 58136, 58474, 59512, 71968, 96707, 116272, 116948, 119024, 143936, 193414, 232544, 233896, 238048, 386828, 465088, 467792, 476096, 773656, 935584, 1257191, 1547312, 1871168, 2514382, 3094624, 5028764, 6189248, 10057528, 20115056, 40230112, 80460224]

約数ペア:

[(1, 80460224), (2, 40230112), (4, 20115056), (8, 10057528), (13, 6189248), (16, 5028764), (26, 3094624), (32, 2514382), (43, 1871168), (52, 1547312), (64, 1257191), (86, 935584), (104, 773656), (169, 476096), (172, 467792), (173, 465088), (208, 386828), (338, 238048), (344, 233896), (346, 232544), (416, 193414), (559, 143936), (676, 119024), (688, 116948), (692, 116272), (832, 96707), (1118, 71968), (1352, 59512), (1376, 58474), (1384, 58136), (2236, 35984), (2249, 35776), (2704, 29756), (2752, 29237), (2768, 29068), (4472, 17992), (4498, 17888), (5408, 14878), (5536, 14534), (7267, 11072), (7439, 10816), (8944, 8996)]