6639091880

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{116639}}^1$

素因数の和:118073

約数の個数: 32

約数和(自身を含む): 14948582400

約数和(自身を除く): 8309490520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2846, 5692, 7115, 11384, 14230, 28460, 56920, 116639, 233278, 466556, 583195, 933112, 1166390, 2332780, 4665560, 165977297, 331954594, 663909188, 829886485, 1327818376, 1659772970, 3319545940, 6639091880]

約数ペア:

[(1, 6639091880), (2, 3319545940), (4, 1659772970), (5, 1327818376), (8, 829886485), (10, 663909188), (20, 331954594), (40, 165977297), (1423, 4665560), (2846, 2332780), (5692, 1166390), (7115, 933112), (11384, 583195), (14230, 466556), (28460, 233278), (56920, 116639)]