80890008

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71711}}^1$

素因数の和:71767

約数の個数: 32

約数和(自身を含む): 206530560

約数和(自身を除く): 125640552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 71711, 143422, 215133, 286844, 430266, 573688, 860532, 1721064, 3370417, 6740834, 10111251, 13481668, 20222502, 26963336, 40445004, 80890008]

約数ペア:

[(1, 80890008), (2, 40445004), (3, 26963336), (4, 20222502), (6, 13481668), (8, 10111251), (12, 6740834), (24, 3370417), (47, 1721064), (94, 860532), (141, 573688), (188, 430266), (282, 286844), (376, 215133), (564, 143422), (1128, 71711)]