84872240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55837}}^1$

素因数の和:55869

約数の個数: 40

約数和(自身を含む): 207717360

約数和(自身を除く): 122845120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55837, 111674, 223348, 279185, 446696, 558370, 893392, 1060903, 1116740, 2121806, 2233480, 4243612, 4466960, 5304515, 8487224, 10609030, 16974448, 21218060, 42436120, 84872240]

約数ペア:

[(1, 84872240), (2, 42436120), (4, 21218060), (5, 16974448), (8, 10609030), (10, 8487224), (16, 5304515), (19, 4466960), (20, 4243612), (38, 2233480), (40, 2121806), (76, 1116740), (80, 1060903), (95, 893392), (152, 558370), (190, 446696), (304, 279185), (380, 223348), (760, 111674), (1520, 55837)]