3239000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 7862400

約数和(自身を除く): 4623400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 79, 82, 100, 125, 158, 164, 200, 205, 250, 316, 328, 395, 410, 500, 632, 790, 820, 1000, 1025, 1580, 1640, 1975, 2050, 3160, 3239, 3950, 4100, 5125, 6478, 7900, 8200, 9875, 10250, 12956, 15800, 16195, 19750, 20500, 25912, 32390, 39500, 41000, 64780, 79000, 80975, 129560, 161950, 323900, 404875, 647800, 809750, 1619500, 3239000]

約数ペア:

[(1, 3239000), (2, 1619500), (4, 809750), (5, 647800), (8, 404875), (10, 323900), (20, 161950), (25, 129560), (40, 80975), (41, 79000), (50, 64780), (79, 41000), (82, 39500), (100, 32390), (125, 25912), (158, 20500), (164, 19750), (200, 16195), (205, 15800), (250, 12956), (316, 10250), (328, 9875), (395, 8200), (410, 7900), (500, 6478), (632, 5125), (790, 4100), (820, 3950), (1000, 3239), (1025, 3160), (1580, 2050), (1640, 1975)]