16238000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 80

約数和(自身を含む): 41086656

約数和(自身を除く): 24848656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 353, 368, 400, 460, 500, 575, 706, 920, 1000, 1150, 1412, 1765, 1840, 2000, 2300, 2824, 2875, 3530, 4600, 5648, 5750, 7060, 8119, 8825, 9200, 11500, 14120, 16238, 17650, 23000, 28240, 32476, 35300, 40595, 44125, 46000, 64952, 70600, 81190, 88250, 129904, 141200, 162380, 176500, 202975, 324760, 353000, 405950, 649520, 706000, 811900, 1014875, 1623800, 2029750, 3247600, 4059500, 8119000, 16238000]

約数ペア:

[(1, 16238000), (2, 8119000), (4, 4059500), (5, 3247600), (8, 2029750), (10, 1623800), (16, 1014875), (20, 811900), (23, 706000), (25, 649520), (40, 405950), (46, 353000), (50, 324760), (80, 202975), (92, 176500), (100, 162380), (115, 141200), (125, 129904), (184, 88250), (200, 81190), (230, 70600), (250, 64952), (353, 46000), (368, 44125), (400, 40595), (460, 35300), (500, 32476), (575, 28240), (706, 23000), (920, 17650), (1000, 16238), (1150, 14120), (1412, 11500), (1765, 9200), (1840, 8825), (2000, 8119), (2300, 7060), (2824, 5750), (2875, 5648), (3530, 4600)]