26257480

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1637}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 59262840

約数和(自身を除く): 33005360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 1637, 2005, 3208, 3274, 4010, 6548, 8020, 8185, 13096, 16040, 16370, 32740, 65480, 656437, 1312874, 2625748, 3282185, 5251496, 6564370, 13128740, 26257480]

約数ペア:

[(1, 26257480), (2, 13128740), (4, 6564370), (5, 5251496), (8, 3282185), (10, 2625748), (20, 1312874), (40, 656437), (401, 65480), (802, 32740), (1604, 16370), (1637, 16040), (2005, 13096), (3208, 8185), (3274, 8020), (4010, 6548)]