547040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 1397088

約数和(自身を除く): 850048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 263, 416, 520, 526, 1040, 1052, 1315, 2080, 2104, 2630, 3419, 4208, 5260, 6838, 8416, 10520, 13676, 17095, 21040, 27352, 34190, 42080, 54704, 68380, 109408, 136760, 273520, 547040]

約数ペア:

[(1, 547040), (2, 273520), (4, 136760), (5, 109408), (8, 68380), (10, 54704), (13, 42080), (16, 34190), (20, 27352), (26, 21040), (32, 17095), (40, 13676), (52, 10520), (65, 8416), (80, 6838), (104, 5260), (130, 4208), (160, 3419), (208, 2630), (260, 2104), (263, 2080), (416, 1315), (520, 1052), (526, 1040)]