38589640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5051}}^1$

素因数の和:5253

約数の個数: 32

約数和(自身を含む): 87298560

約数和(自身を除く): 48708920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 5051, 7640, 10102, 20204, 25255, 40408, 50510, 101020, 202040, 964741, 1929482, 3858964, 4823705, 7717928, 9647410, 19294820, 38589640]

約数ペア:

[(1, 38589640), (2, 19294820), (4, 9647410), (5, 7717928), (8, 4823705), (10, 3858964), (20, 1929482), (40, 964741), (191, 202040), (382, 101020), (764, 50510), (955, 40408), (1528, 25255), (1910, 20204), (3820, 10102), (5051, 7640)]