26386000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 64995840

約数和(自身を除く): 38609840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 167, 200, 250, 316, 334, 395, 400, 500, 632, 668, 790, 835, 1000, 1264, 1336, 1580, 1670, 1975, 2000, 2672, 3160, 3340, 3950, 4175, 6320, 6680, 7900, 8350, 9875, 13193, 13360, 15800, 16700, 19750, 20875, 26386, 31600, 33400, 39500, 41750, 52772, 65965, 66800, 79000, 83500, 105544, 131930, 158000, 167000, 211088, 263860, 329825, 334000, 527720, 659650, 1055440, 1319300, 1649125, 2638600, 3298250, 5277200, 6596500, 13193000, 26386000]

約数ペア:

[(1, 26386000), (2, 13193000), (4, 6596500), (5, 5277200), (8, 3298250), (10, 2638600), (16, 1649125), (20, 1319300), (25, 1055440), (40, 659650), (50, 527720), (79, 334000), (80, 329825), (100, 263860), (125, 211088), (158, 167000), (167, 158000), (200, 131930), (250, 105544), (316, 83500), (334, 79000), (395, 66800), (400, 65965), (500, 52772), (632, 41750), (668, 39500), (790, 33400), (835, 31600), (1000, 26386), (1264, 20875), (1336, 19750), (1580, 16700), (1670, 15800), (1975, 13360), (2000, 13193), (2672, 9875), (3160, 8350), (3340, 7900), (3950, 6680), (4175, 6320)]