34438000

素因数分解:

$2^4\times 5^3\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 84842784

約数和(自身を除く): 50404784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 125, 134, 200, 250, 257, 268, 335, 400, 500, 514, 536, 670, 1000, 1028, 1072, 1285, 1340, 1675, 2000, 2056, 2570, 2680, 3350, 4112, 5140, 5360, 6425, 6700, 8375, 10280, 12850, 13400, 16750, 17219, 20560, 25700, 26800, 32125, 33500, 34438, 51400, 64250, 67000, 68876, 86095, 102800, 128500, 134000, 137752, 172190, 257000, 275504, 344380, 430475, 514000, 688760, 860950, 1377520, 1721900, 2152375, 3443800, 4304750, 6887600, 8609500, 17219000, 34438000]

約数ペア:

[(1, 34438000), (2, 17219000), (4, 8609500), (5, 6887600), (8, 4304750), (10, 3443800), (16, 2152375), (20, 1721900), (25, 1377520), (40, 860950), (50, 688760), (67, 514000), (80, 430475), (100, 344380), (125, 275504), (134, 257000), (200, 172190), (250, 137752), (257, 134000), (268, 128500), (335, 102800), (400, 86095), (500, 68876), (514, 67000), (536, 64250), (670, 51400), (1000, 34438), (1028, 33500), (1072, 32125), (1285, 26800), (1340, 25700), (1675, 20560), (2000, 17219), (2056, 16750), (2570, 13400), (2680, 12850), (3350, 10280), (4112, 8375), (5140, 6700), (5360, 6425)]