8341000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 20592000

約数和(自身を除く): 12251000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 439, 475, 500, 760, 878, 950, 1000, 1756, 1900, 2195, 2375, 3512, 3800, 4390, 4750, 8341, 8780, 9500, 10975, 16682, 17560, 19000, 21950, 33364, 41705, 43900, 54875, 66728, 83410, 87800, 109750, 166820, 208525, 219500, 333640, 417050, 439000, 834100, 1042625, 1668200, 2085250, 4170500, 8341000]

約数ペア:

[(1, 8341000), (2, 4170500), (4, 2085250), (5, 1668200), (8, 1042625), (10, 834100), (19, 439000), (20, 417050), (25, 333640), (38, 219500), (40, 208525), (50, 166820), (76, 109750), (95, 87800), (100, 83410), (125, 66728), (152, 54875), (190, 43900), (200, 41705), (250, 33364), (380, 21950), (439, 19000), (475, 17560), (500, 16682), (760, 10975), (878, 9500), (950, 8780), (1000, 8341), (1756, 4750), (1900, 4390), (2195, 3800), (2375, 3512)]