8119000

素因数分解:

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

素因数の和:397

約数の個数: 64

約数和(自身を含む): 19880640

約数和(自身を除く): 11761640

約数列:

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

約数ペア:

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