26705320

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3389}}^1$

素因数の和:3597

約数の個数: 32

約数和(自身を含む): 60409800

約数和(自身を除く): 33704480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3389, 3940, 6778, 7880, 13556, 16945, 27112, 33890, 67780, 135560, 667633, 1335266, 2670532, 3338165, 5341064, 6676330, 13352660, 26705320]

約数ペア:

[(1, 26705320), (2, 13352660), (4, 6676330), (5, 5341064), (8, 3338165), (10, 2670532), (20, 1335266), (40, 667633), (197, 135560), (394, 67780), (788, 33890), (985, 27112), (1576, 16945), (1970, 13556), (3389, 7880), (3940, 6778)]