156965263960

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5936659}}^1$

素因数の和:5937331

約数の個数: 32

約数和(自身を含む): 353706202800

約数和(自身を除く): 196740938840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 26440, 5936659, 11873318, 23746636, 29683295, 47493272, 59366590, 118733180, 237466360, 3924131599, 7848263198, 15696526396, 19620657995, 31393052792, 39241315990, 78482631980, 156965263960]

約数ペア:

[(1, 156965263960), (2, 78482631980), (4, 39241315990), (5, 31393052792), (8, 19620657995), (10, 15696526396), (20, 7848263198), (40, 3924131599), (661, 237466360), (1322, 118733180), (2644, 59366590), (3305, 47493272), (5288, 29683295), (6610, 23746636), (13220, 11873318), (26440, 5936659)]