53435440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 131295168

約数和(自身を除く): 77859728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 257, 368, 452, 460, 514, 565, 904, 920, 1028, 1130, 1285, 1808, 1840, 2056, 2260, 2570, 2599, 4112, 4520, 5140, 5198, 5911, 9040, 10280, 10396, 11822, 12995, 20560, 20792, 23644, 25990, 29041, 29555, 41584, 47288, 51980, 58082, 59110, 94576, 103960, 116164, 118220, 145205, 207920, 232328, 236440, 290410, 464656, 472880, 580820, 667943, 1161640, 1335886, 2323280, 2671772, 3339715, 5343544, 6679430, 10687088, 13358860, 26717720, 53435440]

約数ペア:

[(1, 53435440), (2, 26717720), (4, 13358860), (5, 10687088), (8, 6679430), (10, 5343544), (16, 3339715), (20, 2671772), (23, 2323280), (40, 1335886), (46, 1161640), (80, 667943), (92, 580820), (113, 472880), (115, 464656), (184, 290410), (226, 236440), (230, 232328), (257, 207920), (368, 145205), (452, 118220), (460, 116164), (514, 103960), (565, 94576), (904, 59110), (920, 58082), (1028, 51980), (1130, 47288), (1285, 41584), (1808, 29555), (1840, 29041), (2056, 25990), (2260, 23644), (2570, 20792), (2599, 20560), (4112, 12995), (4520, 11822), (5140, 10396), (5198, 10280), (5911, 9040)]