838652080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1497593}}^1$

素因数の和:1497613

約数の個数: 40

約数和(自身を含む): 2228419872

約数和(自身を除く): 1389767792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1497593, 2995186, 5990372, 7487965, 10483151, 11980744, 14975930, 20966302, 23961488, 29951860, 41932604, 52415755, 59903720, 83865208, 104831510, 119807440, 167730416, 209663020, 419326040, 838652080]

約数ペア:

[(1, 838652080), (2, 419326040), (4, 209663020), (5, 167730416), (7, 119807440), (8, 104831510), (10, 83865208), (14, 59903720), (16, 52415755), (20, 41932604), (28, 29951860), (35, 23961488), (40, 20966302), (56, 14975930), (70, 11980744), (80, 10483151), (112, 7487965), (140, 5990372), (280, 2995186), (560, 1497593)]