5198000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 13231296

約数和(自身を除く): 8033296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 113, 115, 125, 184, 200, 226, 230, 250, 368, 400, 452, 460, 500, 565, 575, 904, 920, 1000, 1130, 1150, 1808, 1840, 2000, 2260, 2300, 2599, 2825, 2875, 4520, 4600, 5198, 5650, 5750, 9040, 9200, 10396, 11300, 11500, 12995, 14125, 20792, 22600, 23000, 25990, 28250, 41584, 45200, 46000, 51980, 56500, 64975, 103960, 113000, 129950, 207920, 226000, 259900, 324875, 519800, 649750, 1039600, 1299500, 2599000, 5198000]

約数ペア:

[(1, 5198000), (2, 2599000), (4, 1299500), (5, 1039600), (8, 649750), (10, 519800), (16, 324875), (20, 259900), (23, 226000), (25, 207920), (40, 129950), (46, 113000), (50, 103960), (80, 64975), (92, 56500), (100, 51980), (113, 46000), (115, 45200), (125, 41584), (184, 28250), (200, 25990), (226, 23000), (230, 22600), (250, 20792), (368, 14125), (400, 12995), (452, 11500), (460, 11300), (500, 10396), (565, 9200), (575, 9040), (904, 5750), (920, 5650), (1000, 5198), (1130, 4600), (1150, 4520), (1808, 2875), (1840, 2825), (2000, 2599), (2260, 2300)]