80835728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2079

約数の個数: 40

約数和(自身を含む): 166135200

約数和(自身を除く): 85299472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 1913, 2224, 2641, 3826, 5282, 7652, 10564, 15304, 21128, 30608, 36347, 42256, 72694, 145388, 265907, 290776, 531814, 581552, 1063628, 2127256, 4254512, 5052233, 10104466, 20208932, 40417864, 80835728]

約数ペア:

[(1, 80835728), (2, 40417864), (4, 20208932), (8, 10104466), (16, 5052233), (19, 4254512), (38, 2127256), (76, 1063628), (139, 581552), (152, 531814), (278, 290776), (304, 265907), (556, 145388), (1112, 72694), (1913, 42256), (2224, 36347), (2641, 30608), (3826, 21128), (5282, 15304), (7652, 10564)]