53189080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189961}}^1$

素因数の和:189979

約数の個数: 32

約数和(自身を含む): 136772640

約数和(自身を除く): 83583560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189961, 379922, 759844, 949805, 1329727, 1519688, 1899610, 2659454, 3799220, 5318908, 6648635, 7598440, 10637816, 13297270, 26594540, 53189080]

約数ペア:

[(1, 53189080), (2, 26594540), (4, 13297270), (5, 10637816), (7, 7598440), (8, 6648635), (10, 5318908), (14, 3799220), (20, 2659454), (28, 1899610), (35, 1519688), (40, 1329727), (56, 949805), (70, 759844), (140, 379922), (280, 189961)]