27057440

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 64266048

約数和(自身を除く): 37208608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 643, 1052, 1286, 1315, 2104, 2572, 2630, 3215, 4208, 5144, 5260, 6430, 8416, 10288, 10520, 12860, 20576, 21040, 25720, 42080, 51440, 102880, 169109, 338218, 676436, 845545, 1352872, 1691090, 2705744, 3382180, 5411488, 6764360, 13528720, 27057440]

約数ペア:

[(1, 27057440), (2, 13528720), (4, 6764360), (5, 5411488), (8, 3382180), (10, 2705744), (16, 1691090), (20, 1352872), (32, 845545), (40, 676436), (80, 338218), (160, 169109), (263, 102880), (526, 51440), (643, 42080), (1052, 25720), (1286, 21040), (1315, 20576), (2104, 12860), (2572, 10520), (2630, 10288), (3215, 8416), (4208, 6430), (5144, 5260)]