8086000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 21123648

約数和(自身を除く): 13037648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 311, 325, 400, 500, 520, 622, 650, 1000, 1040, 1244, 1300, 1555, 1625, 2000, 2488, 2600, 3110, 3250, 4043, 4976, 5200, 6220, 6500, 7775, 8086, 12440, 13000, 15550, 16172, 20215, 24880, 26000, 31100, 32344, 38875, 40430, 62200, 64688, 77750, 80860, 101075, 124400, 155500, 161720, 202150, 311000, 323440, 404300, 505375, 622000, 808600, 1010750, 1617200, 2021500, 4043000, 8086000]

約数ペア:

[(1, 8086000), (2, 4043000), (4, 2021500), (5, 1617200), (8, 1010750), (10, 808600), (13, 622000), (16, 505375), (20, 404300), (25, 323440), (26, 311000), (40, 202150), (50, 161720), (52, 155500), (65, 124400), (80, 101075), (100, 80860), (104, 77750), (125, 64688), (130, 62200), (200, 40430), (208, 38875), (250, 32344), (260, 31100), (311, 26000), (325, 24880), (400, 20215), (500, 16172), (520, 15550), (622, 13000), (650, 12440), (1000, 8086), (1040, 7775), (1244, 6500), (1300, 6220), (1555, 5200), (1625, 4976), (2000, 4043), (2488, 3250), (2600, 3110)]